Entity Central Index Key
Cover [Abstract]
Document Type
Document Type
Amendment Flag
Amendment Flag
Document Period End Date
Document Period End Date
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Current Reporting Status
Entity Current Reporting Status
Entity Voluntary Filers
Entity Voluntary Filers
Entity Interactive Data Current
Entity Interactive Data Current
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Filer Category
Entity Filer Category
Entity Well-known Seasoned Issuer
Entity Well Known Seasoned Issuer
Entity Public Float
Entity Public Float
Entity Common Stock Shares Outstanding
Entity Common Stock Shares Outstanding
Entity Shell Company
Entity Shell Company
Entity Small Business
Entity Small Business
Entity Emerging Growth Company
Entity Emerging Growth Company
Entity Ex Transition Period
Entity Ex Transition Period
Title of 12(b) Security
Security12b Title
Trading Symbol
Trading Symbol
Security Exchange Name
Security Exchange Name
Entity File Number
Entity File Number
Entity Incorporation, State or Country Code
Entity Incorporation State Country Code
Entity Tax Identification Number
Entity Tax Identification Number
Entity Address, Address Line One
Entity Address Address Line1
Entity Address, City or Town
Entity Address City Or Town
Entity Address, State or Province
Entity Address State Or Province
Entity Address, Postal Zip Code
Entity Address Postal Zip Code
City Area Code
City Area Code
Local Phone Number
Local Phone Number
Document Annual Report
Document Annual Report
Document Transition Report
Document Transition Report
Accrued expenses and other current liabilities.
Statement Of Financial Position [Abstract]
Assets:
Assets [Abstract]
Current assets:
Assets Current [Abstract]
Cash and cash equivalents
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
Accounts receivable, net
Accounts Receivable Net Current
Related party accounts receivable
Accounts Receivable Related Parties Current
Inventories
Inventory Net
Prepaid expenses and other current assets
Prepaid Expense And Other Assets Current
Total current assets
Assets Current
Property and equipment, net
Property Plant And Equipment Net
Intangible assets, net
Finite Lived Intangible Assets Net
Right-of-use assets, net
Operating Lease Right Of Use Asset
Other assets
Other Assets Noncurrent
Total assets
Assets
Liabilities and Stockholders' Equity:
Liabilities And Stockholders Equity [Abstract]
Current liabilities:
Liabilities Current [Abstract]
Accounts payable
Accounts Payable Current
Accrued expenses and other current liabilities
Accrued Expenses And Other Current Liabilities
Loan obligations
Short Term Borrowings
Total current liabilities
Liabilities Current
Lease liabilities
Operating Lease Liability Noncurrent
Total liabilities
Liabilities
Commitments and contingencies (Note 6)
Commitments And Contingencies
Stockholders’ equity:
Stockholders Equity [Abstract]
Common stock, $0.0001 par value - 200,000 shares authorized; 17,150 and 14,968 shares issued and outstanding at December 31, 2020 and December 31, 2019
Common Stock Value
Additional paid-in capital
Additional Paid In Capital Common Stock
Accumulated deficit
Retained Earnings Accumulated Deficit
Total stockholders’ equity
Stockholders Equity
Total liabilities and stockholders’ equity
Liabilities And Stockholders Equity
Common stock, par value
Common Stock Par Or Stated Value Per Share
Common stock, shares authorized
Common Stock Shares Authorized
Common stock, shares, issued
Common Stock Shares Issued
Common stock, shares, outstanding
Common Stock Shares Outstanding
Net income (loss) attributable to common stockholder and comprehensive income (loss).
Income Statement [Abstract]
Revenue
Revenue From Contract With Customer Excluding Assessed Tax
Cost of revenue
Cost Of Revenue
Gross profit
Gross Profit
Operating expenses:
Operating Expenses [Abstract]
Research and development
Research And Development Expense
Selling, general and administrative
Selling General And Administrative Expense
Total operating expenses
Operating Expenses
Loss from operations
Operating Income Loss
Interest expense
Interest Expense
Other expense, net
Other Nonoperating Expense
Loss before income taxes
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
Income tax (expense) benefit
Income Tax Expense Benefit
Net loss
Net Income Loss
Net loss attributable to common stockholder and comprehensive loss
Net Income Loss Attributable To Common Stockholder And Comprehensive Income Loss
Net loss per share attributable to common stockholder, basic and diluted
Earnings Per Share Basic And Diluted
Weighted-average shares used to compute basic and diluted net loss per share
Weighted Average Number Of Share Outstanding Basic And Diluted
Statement Of Stockholders Equity [Abstract]
Statement [Table]
Statement [Table]
Equity Components
Statement Equity Components [Axis]
Equity Component
Equity Component [Domain]
Common Stock
Common Stock [Member]
Additional Paid-in Capital
Additional Paid In Capital [Member]
Accumulated Deficit
Retained Earnings [Member]
Sale of Stock
Subsidiary Sale Of Stock [Axis]
Sale of Stock
Sale Of Stock Name Of Transaction [Domain]
Initial Public Offering [Member]
I P O [Member]
Statement [Line Items]
Statement [Line Items]
Beginning Balance
Beginning Balance, Shares
Stock-based compensation expense
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
Net loss
Issuance of common stock net of underwriting discounts and commissions and other offering costs
Stock Issued During Period Value New Issues
Issuance of common stock upon net of underwriting discounts and commissions and other offerings costs, Shares
Stock Issued During Period Shares New Issues
Issuance of shares upon vesting of restricted stock units, net of tax withholdings
Restricted Stock Value Shares Issued Net Of Tax Withholdings
Issuance of shares upon vesting of restricted stock units, net of tax withholdings, Shares
Restricted Stock Shares Issued Net Of Shares For Tax Withholdings
Ending Balance
Ending Balance, Shares
Increase decrease in lease liabilities.
Statement Of Cash Flows [Abstract]
Cash flows from operating activities:
Net Cash Provided By Used In Operating Activities [Abstract]
Net loss
Profit Loss
Adjustments to reconcile net loss to net cash provided by operating activities
Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]
Depreciation and amortization expense
Depreciation Depletion And Amortization
Stock-based compensation expense
Share Based Compensation
Inventory write-down
Inventory Write Down
Impairment of internal-use software
Impairment Of Intangible Assets Finitelived
Other
Other Noncash Expense
Changes in assets and liabilities:
Increase Decrease In Operating Capital [Abstract]
Accounts receivable, net
Increase Decrease In Accounts Receivable
Related party accounts receivable
Increase Decrease In Accounts Receivable Related Parties
Inventories
Increase Decrease In Inventories
Prepaid expenses and other assets
Increase Decrease In Prepaid Deferred Expense And Other Assets
Accounts payable
Increase Decrease In Accounts Payable
Accrued expenses and other liabilities
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
Lease liabilities
Increase Decrease In Lease Liabilities
Net cash provided by operating activities
Net Cash Provided By Used In Operating Activities
Cash flows from investing activities
Net Cash Provided By Used In Investing Activities [Abstract]
Purchase of property and equipment
Payments To Acquire Property Plant And Equipment
Cash paid for intangibles
Payments To Acquire Intangible Assets
Net cash used in investing activities
Net Cash Provided By Used In Investing Activities
Cash flows from financing activities
Net Cash Provided By Used In Financing Activities [Abstract]
Proceeds from public offering, net of underwriting discounts and commissions and other offering costs
Proceeds From Issuance Of Common Stock
Tax withholding paid on behalf of employees for net share settlement
Payments Related To Tax Withholding For Share Based Compensation
Proceeds from loans from financial institutions
Proceeds From Lines Of Credit
Principal payments on loans to financial institutions
Repayments Of Lines Of Credit
Principal payments on loan to MegaChips
Repayments Of Related Party Debt
Net cash provided by financing activities
Net Cash Provided By Used In Financing Activities
Net increase in cash and cash equivalents
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
Cash and cash equivalents
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents [Abstract]
Beginning of period
End of period
Supplemental disclosure of cash flow information
Supplemental Cash Flow Information [Abstract]
Interest paid during the period
Interest Paid Net
Income taxes paid
Income Taxes Paid Net
Supplemental disclosure of noncash flow information
Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract]
Unpaid property and equipment
Noncash Or Part Noncash Acquisition Fixed Assets Acquired1
Right-of-use assets acquired under operating leases
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
Documents Incorporated by Reference
Documents Incorporated By Reference [Text Block]
Accounting Policies [Abstract]
The Company and Summary of Significant Accounting Policies
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Text Block]
Accounting Changes And Error Corrections [Abstract]
Recent Accounting Pronouncements
New Accounting Pronouncements And Changes In Accounting Principles [Text Block]
Earnings Per Share [Abstract]
Net Loss Per Share
Earnings Per Share [Text Block]
Balance Sheet Related Disclosures [Abstract]
Balance Sheets Components
Supplemental Balance Sheet Disclosures [Text Block]
The entire disclosure for operating leases of lessee and lessor. Lessee information also Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.
Leases [Abstract]
Leases
Leases Of Lessor And Lessee Disclosure [Text Block]
Commitments And Contingencies Disclosure [Abstract]
Commitments and Contingencies
Commitments And Contingencies Disclosure [Text Block]
Debt Disclosure [Abstract]
Debt Obligations
Debt Disclosure [Text Block]
Equity [Abstract]
Stockholders' Equity
Stockholders Equity Note Disclosure [Text Block]
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Stock-based Compensation
Disclosure Of Compensation Related Costs Share Based Payments [Text Block]
Income Tax Disclosure [Abstract]
Income Taxes
Income Tax Disclosure [Text Block]
Defined contribution plan disclosure.
Compensation And Retirement Disclosure [Abstract]
401 (k) Plan
Defined Contribution Plan Disclosure [Text Block]
Segment Reporting [Abstract]
Segment Information and Operations by Geographic Area
Segment Reporting Disclosure [Text Block]
Related Party Transactions [Abstract]
Related Party Transactions
Related Party Transactions Disclosure [Text Block]
Valuation And Qualifying Accounts [Abstract]
Schedule II - Valuation and Qualifying Accounts
Schedule Of Valuation And Qualifying Accounts Disclosure [Text Block]
Outbreak of coronavirus disease 2019.
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Outbreak of Coronavirus Disease 2019 (“the COVID-19 pandemic”)
Outbreak Of Coronavirus Disease Twenty Nineteen Policy [Text Block]
Reporting Calendar
Fiscal Period
Principles of Consolidation
Consolidation Policy [Text Block]
Initial and follow on public offerings.
Initial and Follow-on Public Offerings
Initial And Follow On Public Offerings Policy Policy [Text Block]
Stock split.
Stock Split
Stock Split Policy [Text Block]
Use of Estimates
Use Of Estimates
Foreign Currency Remeasurement
Foreign Currency Transactions And Translations Policy [Text Block]
Cash and Cash Equivalents
Cash And Cash Equivalents Policy [Text Block]
Fair Value Measurements
Fair Value Measurement Policy Policy [Text Block]
Accounts Receivable and Allowances for Credit Losses
Receivables Trade And Other Accounts Receivable Allowance For Doubtful Accounts Policy
Concentration of Credit Risk
Concentration Risk Credit Risk
Inventories
Inventory Policy [Text Block]
Property and Equipment
Property Plant And Equipment Policy [Text Block]
Intangible Assets
Intangible Assets Finite Lived Policy
Leases
Lessee Leases Policy [Text Block]
Impairment of Long-Lived Assets
Impairment Or Disposal Of Long Lived Assets Policy [Text Block]
Warranty
Standard Product Warranty Policy
Income Taxes
Income Tax Policy [Text Block]
Revenue Recognition
Revenue From Contract With Customer Policy [Text Block]
Cost of Revenue
Cost Of Sales Policy [Text Block]
Research and Development Expenses
Research And Development Expense Policy
Selling, General and Administrative Expenses
Selling General And Administrative Expenses Policy [Text Block]
Stock-Based Compensation
Share Based Compensation Option And Incentive Plans Policy
Net Loss Per Share Attributable to Common Stockholder
Earnings Per Share Policy [Text Block]
Comprehensive Loss
Comprehensive Income Policy Policy [Text Block]
Accounting Standards Recently Adopted/Not Yet Adopted
New Accounting Pronouncements Policy Policy [Text Block]
Schedule of Concentration of Risk, by Risk Factor
Schedules Of Concentration Of Risk By Risk Factor [Text Block]
Property plant and equipment useful lives.
Property, Plant and Equipment Estimated Useful Lives
Property Plant And Equipment Useful Lives Table [Text Block]
Summary of Computation of Basic and Diluted Net Loss per Share
Schedule Of Earnings Per Share Basic And Diluted Table [Text Block]
Schedule of Accounts Receivable, Net
Schedule Of Accounts Notes Loans And Financing Receivable [Text Block]
Schedule of Inventory
Schedule Of Inventory Current Table [Text Block]
Schedule of Prepaid Expenses and Other Current Assets
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Text Block]
Schedule of Property and Equipment Net
Property Plant And Equipment [Text Block]
Schedule of Intangible Assets, Net
Schedule Of Finite Lived Intangible Assets Table [Text Block]
Schedule of Future Amortization Expense for Intangible Assets
Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block]
Schedule of Accrued Expenses and Other Current Liabilities
Schedule Of Accounts Payable And Accrued Liabilities Table [Text Block]
Operating lease assets and liabilities.
Summary of Lease Related Assets and Liabilities
Operating Lease Assets And Liabilities Table [Text Block]
Summary of Lease Costs
Lease Cost Table [Text Block]
Summary of Undiscounted Cash Flows
Lessee Operating Lease Liability Maturity Table [Text Block]
Schedule of Long Term Debt
Schedule Of Debt Table [Text Block]
Schedule of Debt Obligations
Schedule Of Debt Instruments [Text Block]
Schedule of Activity of RSUs Granted
Schedule Of Share Based Compensation Restricted Stock Units Award Activity Table [Text Block]
Schedule of Total Stock-Based Compensation Expense
Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block]
Schedule of Components of Income (Loss) Before Income Taxes
Schedule Of Income Before Income Tax Domestic And Foreign Table [Text Block]
Schedule of Components of Income Tax (Expense) Benefit
Schedule Of Components Of Income Tax Expense Benefit Table [Text Block]
Schedule of Components of Deferred Tax Assets and Liabilities
Schedule Of Deferred Tax Assets And Liabilities Table [Text Block]
Schedule of Reconciliation of Effective Tax Rate
Schedule Of Effective Income Tax Rate Reconciliation Table [Text Block]
Schedule of Reconciliation of Unrecognized Tax Benefit
Summary Of Income Tax Contingencies [Text Block]
Schedule of Tax Years Examination By Major Tax Jurisdictions
Summary Of Income Tax Examinations [Text Block]
Schedule of Revenue by Country
Schedule Of Revenues From External Customers And Long Lived Assets By Geographical Areas Table [Text Block]
Summary of Significant Balances, Transactions and Payments with Related Parties and Affiliates
Schedule Of Related Party Transactions Table [Text Block]
Significant accounting policies.
Significant accounting policies.
Significant Accounting Policies [Table]
Significant Accounting Policies [Table]
Award Type
Award Type [Axis]
Award Type
Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]
Restricted Stock Units RSU
Restricted Stock Units R S U [Member]
Related Party
Related Party Transactions By Related Party [Axis]
Related Party
Related Party [Domain]
Mega Chips.
MegaChips
Mega Chips [Member]
Follow-on public offering.
Follow-on Public Offering (June 2020 Offering)
Follow On Public Offering [Member]
Balance Sheet Location
Balance Sheet Location [Axis]
Balance Sheet Location
Balance Sheet Location [Domain]
Other Assets
Other Noncurrent Assets [Member]
Statistical Measurement
Range [Axis]
Statistical Measurement
Range [Member]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Legal Entity
Legal Entity [Axis]
Entity
Entity [Domain]
Ownership
Ownership [Axis]
Ownership
Ownership [Domain]
SiTime Corporation.
SiTime Corporation
Si Time Corporation [Member]
Over-Allotment Option
Over Allotment Option [Member]
Fair Value Hierarchy and NAV
Fair Value By Fair Value Hierarchy Level [Axis]
Fair Value Hierarchy and NAV
Fair Value Measurements Fair Value Hierarchy [Domain]
Level 1
Fair Value Inputs Level1 [Member]
Concentration Risk Benchmark
Concentration Risk By Benchmark [Axis]
Concentration Risk Benchmark
Concentration Risk Benchmark [Domain]
Revenue
Sales Revenue Product Line [Member]
Concentration Risk Type
Concentration Risk By Type [Axis]
Concentration Risk Type
Concentration Risk Type [Domain]
Credit Concentration Risk
Credit Concentration Risk [Member]
Accounts Receivable
Accounts Receivable [Member]
Finite-Lived Intangible Assets by Major Class
Finite Lived Intangible Assets By Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name
Finite Lived Intangible Assets Major Class Name [Domain]
Internal use software member.
Capitalized Internal Use Software
Internal Use Software [Member]
Purchased intangibles member.
Purchased Intangibles with Finite Lives
Purchased Intangibles [Member]
Income Statement Location
Income Statement Location [Axis]
Income Statement Location
Income Statement Location [Domain]
Selling, General and Administrative Expenses
Selling General And Administrative Expenses [Member]
Significant Accounting Policies [Line Items]
Significant Accounting Policies [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
Reclassification of deferred offering costs into stockholders' equity.
Deferred offering costs reclassified into stockholders' equity
Reclassification Of Deferred Offering Costs Into Stockholders Equity
Deferred offering costs
Deferred Offering Costs
Percentage of outstanding common stock held
Minority Interest Ownership Percentage By Parent
Proceeds from issuance of common stock net of underwriting discounts and commissions.
Payments for underwriting discounts, commissions and offering costs.
Shares issued price per share
Shares Issued Price Per Share
Proceeds from public offering, net of underwriting discounts and commissions
Proceeds From Issuance Of Common Stock Net Of Underwriting Discounts And Commissions
Payments for underwriting discounts, commissions and offering costs
Payments For Underwriting Discounts Commissions And Offering Costs
Payments for underwriting discounts and commissions.
Payments for underwriting discounts and commissions
Payments For Underwriting Discounts And Commissions
Stock split
Stockholders Equity Note Stock Split
Reverse stock split
Stockholders Equity Reverse Stock Split
Foreign currency remeasurement and transactions gains and losses.
Foreign currency remeasurement and transactions gains and losses
Foreign Currency Remeasurement And Transactions Gains And Losses
Cash balances in bank
Cash And Cash Equivalents Fair Value Disclosure
Highly liquid money market funds
Money Market Funds At Carrying Value
Fair value, assets, level 1 to level 2 transfers, amount
Fair Value Assets Level1 To Level2 Transfers Amount
Fair value, assets, level 2 to level 1 transfers, amount
Fair Value Assets Level2 To Level1 Transfers Amount
Fair value, liabilities, level 1 to level 2 transfers, amount
Fair Value Liabilities Level1 To Level2 Transfers Amount
Fair value, liabilities, level 2 to level 1 transfers, amount
Fair Value Liabilities Level2 To Level1 Transfers Amount
Number of distributors representing more than ten percent of revenue.
Number of distributors representing more than 10% of company's revenue
Number Of Distributors Representing More Than Ten Percent Of Revenue
Concentration risk, percentage
Concentration Risk Percentage1
Concentration Risk [Table]
Concentration Risk [Table]
Customer
Major Customers [Axis]
Customer
Name Of Major Customer [Domain]
Customer one.
Pernas Electronics Co. Ltd.
Customer One [Member]
Customer two.
Arrow Electronics, Inc.
Customer Two [Member]
Customer three.
Quantek Technology Corporation
Customer Three [Member]
Concentration Risk [Line Items]
Concentration Risk [Line Items]
Number of customers.
Concentration risk, customer
Concentration Risk Customer
Number of customers
Number Of Customers
Long-Lived Tangible Asset
Property Plant And Equipment By Type [Axis]
Long-Lived Tangible Asset
Property Plant And Equipment Type [Domain]
Lab and manufacturing equipment.
Lab and Manufacturing Equipment
Lab And Manufacturing Equipment [Member]
Computer Equipment
Computer Equipment [Member]
Furniture and Fixtures
Furniture And Fixtures [Member]
Leasehold Improvements
Leasehold Improvements [Member]
Property and equipment, estimated useful lives
Property Plant And Equipment Useful Life
Property and equipment, estimated useful lives
Property Plant And Equipment Estimated Useful Lives
Property and equipment, estimated useful life
Estimated useful life of intangible assets
Finite Lived Intangible Asset Useful Life
Finance leases
Finance Lease Right Of Use Asset
Warranty reserve balances
Standard Product Warranty Accrual
Revenue recognized payment terms.
Revenue Recognized Payment Terms
Revenue Recognized Payment Terms
Revenue recognized amortization period term.
Revenue recognized amortization period term
Revenue Recognized Amortization Period Term
Advertising expenses
Advertising Expense
Share based compensation arrangement by share based payment award exercise restriction period at time of vesting.
Exercise restriction at the time of vesting
Share Based Compensation Arrangement By Share Based Payment Award Exercise Restriction Period At Time Of Vesting
Earnings per share, potentially dilutive securities
Incremental Common Shares Attributable To Share Based Payment Arrangements
Net loss attributable to common stockholder
Net loss attributable to common stockholders per share, basic and diluted
Accounts Receivable Net Current [Abstract]
Accounts receivable, gross
Accounts Receivable Gross Current
Allowance for credit losses
Allowance For Doubtful Accounts Receivable Current
Accounts receivable, net
Inventory Disclosure [Abstract]
Raw materials
Inventory Raw Materials
Work in progress
Inventory Work In Process
Finished goods
Inventory Finished Goods
Total inventories
Prepayments to suppliers.
Prepaid Expense And Other Assets Current [Abstract]
Advance to suppliers
Prepayments To Suppliers
Prepaid expenses
Prepaid Expense Current
Other current assets
Other Assets Current
Total prepaid and other current assets
Property Plant And Equipment [Abstract]
Schedule Of Property Plant And Equipment [Table]
Schedule Of Property Plant And Equipment [Table]
Construction in progress
Construction In Progress [Member]
Property Plant And Equipment [Line Items]
Property Plant And Equipment [Line Items]
Property and equipment, gross
Property Plant And Equipment Gross
Accumulated depreciation
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Total property and equipment, net
Depreciation expense
Depreciation
Goodwill And Intangible Assets Disclosure [Abstract]
Schedule Of Finite Lived Intangible Assets [Table]
Schedule Of Finite Lived Intangible Assets [Table]
Internal use software
Purchased intangibles
Finite Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets [Line Items]
Intangible assets, gross
Finite Lived Intangible Assets Gross
Accumulated amortization
Finite Lived Intangible Assets Accumulated Amortization
Intangible assets, net
Amortization expense for intangible assets
Amortization Of Intangible Assets
Intangibles Assets not amortized
Intangible Assets Gross Excluding Goodwill
Finite Lived Intangible Assets Future Amortization Expense Current And Five Succeeding Fiscal Years [Abstract]
2021
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
2022
Finite Lived Intangible Assets Amortization Expense Year Two
2023
Finite Lived Intangible Assets Amortization Expense Year Three
Accrued customer rebates current.
Price changes and other revenue reserves current
Payables And Accruals [Abstract]
Accrued payroll and related benefits
Employee Related Liabilities Current
Accrued customer rebates
Accrued Customer Rebates Current
Accrued interest
Deposit Liabilities Accrued Interest
Price adjustment and other revenue reserves
Price Changes And Other Revenue Reserves Current
Short term lease liability
Operating Lease Liability Current
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]
Operating Lease Liability Current Statement Of Financial Position Extensible List
Other accrued expenses
Other Accrued Liabilities Current
Total accrued expenses and other current liabilities
Operating lease commencement date.
Lease disclosure.
Lease disclosure.
Lease Disclosure [Table]
Lease Disclosure [Table]
Geographical
Statement Geographical [Axis]
Geographical
Segment Geographical [Domain]
Corporate headquarters.
Corporate Headquarters
Corporate Headquarters [Member]
Office space.
Office Space
Office Space [Member]
Lease equipment.
Lease Equipment
Lease Equipment [Member]
Japan
JAPAN
Lease Disclosure [Line Items]
Lease Disclosure [Line Items]
Operating lease commencement date
Operating Lease Commencement Date
Lease term expiration date
Lease Expiration Date1
Operating lease, renewal term
Lessee Operating Lease Renewal Term
Lease term
Lessee Operating Lease Term Of Contract
Lease option to extend
Lessee Operating Lease Option To Extend
Option to extend
Lessee Operating Lease Existence Of Option To Extend
Lease equipment
Operating Lease Expense
Lease liabilities included in accrued expenses and other current liabilities
Lease liabilities - non-current
Total operating lease liabilities
Operating Lease Liability
Weighted-average remaining lease term (years)
Operating Lease Weighted Average Remaining Lease Term1
Weighted-average discount rate
Operating Lease Weighted Average Discount Rate Percent
Operating lease cost
Operating Lease Cost
Short-term lease cost
Short Term Lease Cost
Variable lease cost
Variable Lease Cost
Total lease cost
Lease Cost
Cash paid for operating lease liabilities
Operating Lease Payments
Sublease income
Sublease Income
2021
Lessee Operating Lease Liability Payments Due Next Twelve Months
2022
Lessee Operating Lease Liability Payments Due Year Two
2023
Lessee Operating Lease Liability Payments Due Year Three
2024
Lessee Operating Lease Liability Payments Due Year Four
2025
Lessee Operating Lease Liability Payments Due Year Five
2026 and beyond
Lessee Operating Lease Liability Payments Due After Year Five
Total minimum lease payments
Lessee Operating Lease Liability Payments Due
Less: amount of lease payments representing interest
Lessee Operating Lease Liability Undiscounted Excess Amount
Less: current obligations under leases
Long-term lease liabilities
Lessee operating lease, lease not yet commenced cost.
Leases not yet commenced
Lessee Operating Lease Lease Not Yet Commenced Description
Lessee operating lease, lease not yet commenced total cost
Lessee Operating Lease Lease Not Yet Commenced Cost
Purchase commitment
Long Term Purchase Commitment Amount
Line Of Credit Facility [Table]
Line Of Credit Facility [Table]
Credit Facility
Credit Facility [Axis]
Credit Facility
Credit Facility [Domain]
Revolving Line of Credit
Revolving Credit Facility [Member]
Lender Name
Line Of Credit Facility [Axis]
Line of Credit Facility, Lender
Line Of Credit Facility Lender [Domain]
MUFG.
MUFG
M U F G [Member]
SMBC.
SMBC
S M B C [Member]
Line Of Credit Facility [Line Items]
Line Of Credit Facility [Line Items]
Weighted average interest rate on short term borrowings outstanding
Short Term Debt Weighted Average Interest Rate Over Time
Debt Instrument [Table]
Debt Instrument [Table]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Short term portion of total debt
Lines Of Credit Current
Less: Current portion of long-term debt
Long Term Debt Current
Long-term debt
Long Term Debt
Debt Instruments [Abstract]
Debt Instrument, Redemption, Period
Debt Instrument Redemption Period [Axis]
Debt Instrument, Redemption, Period
Debt Instrument Redemption Period [Domain]
Two point nine seven zero zero zero percentage loan maturing on tenth june two thousand and twenty.
2.97000% Loan Maturing on 6/10/2020
Two Point Nine Seven Zero Zero Zero Percentage Loan Maturing On Tenth June Two Thousand And Twenty [Member]
Three point one zero zero zero zero percentage loan maturing on nineteenth february two thousand and twenty.
3.10000% Loan Maturing on 2/19/2020
Three Point One Zero Zero Zero Zero Percentage Loan Maturing On Nineteenth February Two Thousand And Twenty [Member]
3.10% loan maturing on 2/19/2020.
3.10% Loan Maturing on 2/19/2020
Three Point One Zero Percentage Loan Maturing Nineteen February Twenty Twenty [Member]
2.97% loan maturing on 6/10/2020.
2.97% Loan Maturing on 06/10/2020
Two Point Nine Seven Percentage Loan Maturing Ten June Twenty Twenty [Member]
2.46% loan maturing on 9/21/2020.
2.46% Loan Maturing on 09/21/2020
Two Point Four Percentage Six Loan Maturing September Twenty One Twenty Twenty [Member]
2.37% loan maturing on 3/24/2021.
2.37% Loan Maturing on 3/24/2021
Two Point Three Seven Percentage Loan Maturing Twenty Four March Twenty Twenty One [Member]
1.39% loan maturing on 6/24/2020.
1.39% Loan Maturing on 6/24/2020
One Point Three Nine Percentage Loan Maturing Twenty Four June Twenty Twenty [Member]
1.45% loan maturing on 7/24/2020.
1.45% Loan Maturing on 7/24/2020
One Point Four Five Percentage Loan Maturing July Twenty Four Twenty Twenty [Member]
Loan Start Date
Debt Instrument Issuance Date1
Loan Amount
Annual Interest Rate
Debt Instrument Interest Rate Stated Percentage
Maturity Date
Debt Instrument Maturity Date
Line of credit facility, maximum borrowing capacity
Line Of Credit Facility Maximum Borrowing Capacity
Debt instrument, maturity
Line Of Credit Facility Expiration Period
Interest rate
Debt Instrument Basis Spread On Variable Rate1
Line of credit facility prepaid amount.
Line of credit, prepayment penalties.
Line of credit guarantee termination date.
Repayment of outstanding loan
Line of credit prepaid amount
Line Of Credit Facility Prepaid Amount
Line of credit, prepayment penalties
Line Of Credit Prepayment Penalties
Line of credit guarantee termination date
Line Of Credit Guarantee Termination Date
Line of credit
Line Of Credit
Line of credit facility closing date.
Debt instrument, principal amount
Debt Instrument Face Amount
Line of credit facility closing date
Line Of Credit Facility Closing Date
Financial covenant for minimum net worth.
Financial covenant for minimum net worth
Financial Covenant For Minimum Net Worth
Debt instrument, term
Debt Instrument Term
Revolving line of credit closing date.
Revolving line of credit closing date
Revolving Line Of Credit Closing Date
Common stock, voting rights
Common Stock Voting Rights
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Plan Name
Plan Name [Axis]
Plan Name
Plan Name [Domain]
Two thousand nineteen stock incentive plan.
2019 Stock Incentive Plan
Two Thousand Nineteen Stock Incentive Plan [Member]
Title of Individual
Title Of Individual [Axis]
Title of Individual
Title Of Individual With Relationship To Entity [Domain]
New hires.
New Hires
New Hires [Member]
Time-based restricted stock awards.
Time-based Restricted Stock Awards
Time Based Restricted Stock Awards [Member]
Cash restricted stock unit award.
Cash Restricted Stock Unit Award CRSU
Cash Restricted Stock Unit Award [Member]
Liability-based award.
Liability-based Awards
Liability Based Award [Member]
Equity award.
Equity Awards
Equity Award [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock, capital shares reserved for future issuance
Common Stock Capital Shares Reserved For Future Issuance
Vesting period
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
Awards granted
Number of Shares, Beginning Balance
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
Number of Shares, Granted
Number of Shares, Vested
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
Number of Shares, Forfeited
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
Number of Shares, Ending Balance
Grant Date Fair Value per share, Beginning Balance
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
Grant Date Fair Value per share, Granted
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
Grant Date Fair Value per share, Vested
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
Grant Date Fair Value per share, Forfeited
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
Grant Date Fair Value per share, Ending Balance
Percentage actual payouts.
Accrued expenses and other current liabilities
Percentage actual payouts
Percentage Actual Payouts
Issued of common stock
Stock Issued During Period Shares Restricted Stock Award Gross
Fair value of shares vested
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value
Equity awards.
Equity Awards
Equity Awards [Member]
Liability based awards - equity settled.
Liability Based Awards - Equity Settled
Liability Based Awards Equity Settled [Member]
Liability based awards - cash settled.
Liability Based Awards - Cash Settled
Liability Based Awards Cash Settled [Member]
Equity award and liability based awards equity settled.
Equity Awards and Liability Based Awards - Equity Settled
Equity Award And Liability Based Awards Equity Settled [Member]
Cost of Revenue
Cost Of Sales [Member]
Research and Development
Research And Development Expense [Member]
Stock-based compensation expense
Allocated Share Based Compensation Expense
Unrecognized compensation costs
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options
Unrecognized compensation cost is expected weighted average period
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
United States
Income Loss From Continuing Operations Before Income Taxes Domestic
Foreign
Income Loss From Continuing Operations Before Income Taxes Foreign
United States
Current Federal State And Local Tax Expense Benefit
Foreign
Current Foreign Tax Expense Benefit
Deferred tax assets:
Components Of Deferred Tax Assets [Abstract]
Accrual, write-down and other
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals
Depreciation and amortization, assets
Deferred Tax Assets Property Plant And Equipment
Depreciation and amortization, liabilities
Deferred Tax Liabilities Property Plant And Equipment
Net operating loss and credits carry forwards
Deferred Tax Assets Operating Loss Carryforwards
Total gross deferred tax assets
Deferred Tax Assets Gross
Valuation allowance
Deferred Tax Assets Valuation Allowance
Total net deferred tax assets
Deferred Tax Assets Net
Change in valuation allowance
Valuation Allowance Deferred Tax Asset Change In Amount
US Federal Rate
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
R&D Credits
Effective Income Tax Rate Reconciliation Tax Credits Research
Permanent differences and others
Effective Income Tax Rate Reconciliation Other Adjustments
Change in valuation allowance
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
Effective income tax rate
Effective Income Tax Rate Continuing Operations
Deferred tax assets operating loss carryforwards federal expiration year.
Deferred tax assets operating loss carryforwards state expiration year.
Deferred tax assets tax credit carryforwards research and development federal.
Tax credit carry forward expiration year.
Deferred tax assets tax credit carryforwards research and development state.
Deferred tax assets operating loss carryforwards foreign expiration year.
Federal net operating loss carry-forwards
Deferred Tax Assets Operating Loss Carryforwards Domestic
State net operating loss carry-forwards
Deferred Tax Assets Operating Loss Carryforwards State And Local
Foreign net operating loss carry-forwards
Deferred Tax Assets Operating Loss Carryforwards Foreign
Federal net operating loss carry-forwards expiration year
Deferred Tax Assets Operating Loss Carryforwards Federal Expiration Year
State net operating loss carry-forwards expiration year
Deferred Tax Assets Operating Loss Carryforwards State Expiration Year
Foreign net operating loss carry-forwards expiration year
Deferred Tax Assets Operating Loss Carryforwards Foreign Expiration Year
Federal research and development tax credit carry-forwards
Deferred Tax Assets Tax Credit Carryforwards Research And Development Federal
State research and development tax credit carry-forwards
Deferred Tax Assets Tax Credit Carryforwards Research And Development State
Expiration of federal tax credits
Tax Credit Carry Forward Expiration Year
Total federal net operating loss carryforward
Deferred Tax Assets Operating Loss Carryforwards Not Subject To Expiration
Unrecognized tax benefits
Unrecognized Tax Benefits
Beginning balance
Decrease in balance related to tax position taken during prior periods
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
Increase in balance related to tax position taken during the current period
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
Ending balance
Income Tax Examination [Table]
Income Tax Examination [Table]
Income Tax Authority
Income Tax Authority [Axis]
Income Tax Authority
Income Tax Authority [Domain]
U.S. Federal
Domestic Country [Member]
Foreign Tax Authority
Foreign Country [Member]
Income Tax Authority, Name
Income Tax Authority Name [Axis]
Income Tax Authority, Name
Income Tax Authority Name [Domain]
California State
California Franchise Tax Board [Member]
Michigan state tax authority.
Michigan State
Michigan State Tax Authority [Member]
Income Tax Examination [Line Items]
Income Tax Examination [Line Items]
Earliest Tax Year Subject to Examination
Income Tax Examination Year Under Examination
Maximum pre-tax contribution per employee
Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
Matching contributions
Defined Contribution Plan Cost Recognized
Number of reportable segments
Number Of Reportable Segments
Schedule Of Segment Reporting Information By Segment [Table]
Schedule Of Segment Reporting Information By Segment [Table]
Taiwan
TAIWAN, PROVINCE OF CHINA
Hong Kong
HONG KONG
United States
UNITED STATES
Other countries.
Other
Other Countries [Member]
Revenue from Contract with Customer Benchmark
Revenue From Contract With Customer [Member]
Geographic Concentration Risk
Geographic Concentration Risk [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Percentage of long lived assets.
Percentage of long lived assets
Percentage Of Long Lived Assets
Schedule Of Related Party Transactions By Related Party [Table]
Schedule Of Related Party Transactions By Related Party [Table]
Related Party Transaction
Related Party Transaction [Axis]
Related Party Transaction
Related Party Transaction [Domain]
Equipment
Equipment [Member]
MegaChips Taiwan Corporation.
MegaChips Taiwan Corporation
Mega Chips Taiwan Corporation [Member]
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Property and equipment, net related parties, noncurrent.
Affliates
Affiliated Entity [Member]
Property and equipment, net
Property And Equipment Net Related Parties Noncurrent
Accounts payable
Accounts Payable Related Parties Current
License expense related party.
Commission expense related party.
Sales through distribution agreement
Revenue From Related Parties
License expense
License Expense Related Party
Commission expense
Commission Expense Related Party
Interest expense
Interest Expense Related Party
Consulting fees
Related Party Transaction Expenses From Transactions With Related Party
Repayments of loan to parent.
Cash paid for interest related party.
Cash paid for commission related party.
Cash paid for license related party.
Cash paid for consulting fees related party.
Repayments on loan to affiliate.
Cash paid for principal
Repayments Of Loan To Parent
Cash paid for principal
Repayments On Loan To Affiliate
Cash received for principal
Proceeds From Contributions From Affiliates
Cash paid for equipment
Payments To Acquire Machinery And Equipment
Cash paid for interest
Cash Paid For Interest Related Party
Cash paid for commissions
Cash Paid For Commission Related Party
Cash paid for licenses
Cash Paid For License Related Party
Cash paid for consulting fees
Cash Paid For Consulting Fees Related Party
Subsequent Events [Abstract]
Subsequent Event [Table]
Subsequent Event [Table]
Subsequent Event [Line Items]
Subsequent Event [Line Items]
Quarterly Financial Data [Abstract]
Valuation allowances and reserves, additions, charged to expenses or other accounts.
Valuation allowances and reserves, deductions, credited to expenses or other accounts.
Valuation And Qualifying Accounts Disclosure [Table]
Valuation And Qualifying Accounts Disclosure [Table]
SEC Schedule, 12-09, Valuation Allowances and Reserves Type
Valuation Allowances And Reserves Type [Axis]
SEC Schedule, 12-09, Valuation Allowances and Reserves
Valuation Allowances And Reserves [Domain]
Allowance for Credit Losses
Allowance For Credit Loss [Member]
Deferred Tax Valuation Allowance
Valuation Allowance Of Deferred Tax Assets [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period
Valuation Allowances And Reserves Balance
Additions Charged to Expenses or Other Accounts
Valuation Allowances And Reserves Additions Charged To Expenses Or Other Accounts
Deductions Credited to Expenses or Other Accounts
Valuation Allowances And Reserves Deductions Credited To Expenses Or Other Accounts
Balance at End of Period