Entity Central Index Key
Effective income tax rate reconciliation expiration of state net operating tax carryforwards.
Income tax reconciliation incentive stock option compensation.
Income tax reconciliation non qualified stock option and restricted stock tax deduction in excess of cumulative book deduction.
Income tax reconciliation executive compensation section limitation.
Income tax reconciliation GILTI inclusion.
Amount included in accumulated other comprehensive income (AOCI) related to transition obligation (asset) expected to be recognized as components of net periodic benefit cost (credit) for the fiscal year that follows the most recent annual statement of financial position.
Reflects the prior service cost of defined benefit plan.
Reflects the amount of actuarial loss recognized in current year.
Reflects the amount of actuarial gain (loss) on plan assets of current year.
Reflects the amount of actuarial gain (loss) on benefit obligations of current year.
Represent other comprehensive income loss actuarial gain loss of current year.
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
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Filer Category
Entity Filer Category
Trading Symbol
Trading Symbol
Entity Common Stock, Shares Outstanding
Entity Common Stock Shares Outstanding
Entity Emerging Growth Company
Entity Emerging Growth Company
Entity Small Business
Entity Small Business
Entity Well-known Seasoned Issuer
Entity Well Known Seasoned Issuer
Entity Voluntary Filers
Entity Voluntary Filers
Entity Current Reporting Status
Entity Current Reporting Status
ICFR Auditor Attestation Flag
Icfr Auditor Attestation Flag
Entity Shell Company
Entity Shell Company
Entity Public Float
Entity Public Float
Entity File Number
Entity File Number
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
Entity Interactive Data Current
Entity Interactive Data Current
Entity Incorporation, State or Country Code
Entity Incorporation State Country Code
Title of 12(b) Security
Security12b Title
Security Exchange Name
Security Exchange Name
Document Annual Report
Document Annual Report
Document Transition Report
Document Transition Report
Documents Incorporated by Reference
Documents Incorporated By Reference [Text Block]
Auditor Name
Auditor Name
Auditor Location
Auditor Location
Auditor Firm ID
Auditor Firm Id
The prepaid amount, deposits and other current assets as of the balance sheet date.
A allowance for the amount of products sold that the entity expects to be returned by the purchaser recorded as current liabilities
Statement Of Financial Position [Abstract]
ASSETS
Assets [Abstract]
Current assets:
Assets Current [Abstract]
Cash and cash equivalents
Cash And Cash Equivalents At Carrying Value
Accounts receivable trade, net
Accounts Receivable Net Current
Inventories, net
F I F O Inventory Amount
Prepayments, deposits and other current assets
Prepaid Expenses Deposits And Other Assets Current
Total current assets
Assets Current
Property, plant and equipment, net
Property Plant And Equipment Net
Finance lease right-of-use assets, net
Finance Lease Right Of Use Asset
Operating lease right-of-use assets, net
Operating Lease Right Of Use Asset
Intangible assets, net
Intangible Assets Net Excluding Goodwill
Goodwill
Goodwill
Deferred income taxes
Deferred Income Tax Assets Net
Other assets
Other Assets Noncurrent
Total assets
Assets
LIABILITIES AND STOCKHOLDERS’ EQUITY
Liabilities And Stockholders Equity [Abstract]
Current liabilities:
Liabilities [Abstract]
Line of credit
Lines Of Credit Current
Accounts payable
Accounts Payable Current
Obligations under finance leases
Finance Lease Liability Current
Obligations under operating leases
Operating Lease Liability Current
Allowance for sales returns
Sales Returns Valuation Allowance
Other current liabilities
Other Liabilities Current
Total current liabilities
Liabilities Current
Obligations under finance leases
Finance Lease Liability Noncurrent
Obligations under operating leases
Operating Lease Liability Noncurrent
Deferred income taxes
Deferred Income Tax Liabilities Net
Asset retirement obligations
Asset Retirement Obligations Noncurrent
Pension liability
Defined Benefit Pension Plan Liabilities Noncurrent
Total liabilities
Liabilities
Commitments and contingencies (Note 13)
Commitments And Contingencies
Stockholders’ equity:
Stockholders Equity [Abstract]
Common stock, $0.01 par value; 60,000 shares authorized: 47,716 and 46,488 shares issued and outstanding at December 31, 2021 and January 1, 2021, respectively
Common Stock Value
Additional paid-in capital
Additional Paid In Capital Common Stock
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income Loss Net Of Tax
Accumulated deficit
Retained Earnings Accumulated Deficit
Total stockholders’ equity
Stockholders Equity
Total liabilities and stockholders’ equity
Liabilities And Stockholders Equity
Common stock, par value (in dollars per share)
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
Income Statement [Abstract]
Net sales
Revenues
Cost of sales
Cost Of Goods And Services Sold
Gross profit
Gross Profit
Selling, general and administrative expenses:
Selling General And Administrative Expense [Abstract]
General and administrative
General And Administrative Expense
Selling and marketing
Selling And Marketing Expense
Research and development
Research And Development Expense
Total selling, general and administrative expenses
Selling General And Administrative Expense
Operating income
Operating Income Loss
Other income (expense), net:
Nonoperating Income Expense [Abstract]
Interest income (expense), net
Interest Income Expense Nonoperating Net
Gain (loss) on foreign currency transactions
Foreign Currency Transaction Gain Loss Before Tax
Royalty income
Royalty Income Nonoperating
Other income (loss), net
Other Nonoperating Income Expense
Total other income (expenses), net
Nonoperating Income Expense
Income before income taxes
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
Provision (benefit) for income taxes
Income Tax Expense Benefit
Net income
Net Income Loss
Net income per share:
Earnings Per Share Basic And Diluted [Abstract]
Basic
Earnings Per Share Basic
Diluted
Earnings Per Share Diluted
Weighted average shares outstanding:
Earnings Per Share Basic And Diluted Other Disclosures [Abstract]
Basic
Weighted Average Number Of Shares Outstanding Basic
Diluted
Weighted Average Number Of Diluted Shares Outstanding
Statement Of Income And Comprehensive Income [Abstract]
Net income
Other comprehensive income (loss):
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent [Abstract]
Defined benefit plans:
Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent [Abstract]
Net change in plan assets
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax
Reclassification into other income (expense), net
Other Comprehensive Income Loss Reclassification Adjustment From A O C I Pension And Other Postretirement Benefit Plans Before Tax
Foreign currency translation gain (loss)
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax
Tax effect
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
Other comprehensive income (loss), net of tax
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
Comprehensive income
Comprehensive Income Net Of Tax
Represents the value number of shares unvested restricted stock.
Represents the value unvested restricted stocks.
Represents the value of vested restricted stock shares grants.
Represents the value of vested restricted stock grants.
Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements.
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 Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income [Member]
Accumulated Deficit
Retained Earnings [Member]
Cumulative Effect, Period of Adoption
Cumulative Effect Period Of Adoption [Axis]
Cumulative Effect, Period of Adoption
Cumulative Effect Period Of Adoption [Domain]
Cumulative Effect Period of Adoption Adjustment
Cumulative Effect Period Of Adoption Adjustment [Member]
Accounting Standards Update
Adjustments For New Accounting Pronouncements [Axis]
Accounting Standards Update
Type Of Adoption [Member]
Lease Accounting Standard
Accounting Standards Update201602 [Member]
Nonemployee Share-Based Payment Standard
Accounting Standards Update201807 [Member]
Statement [Line Items]
Statement [Line Items]
Balance
Balance (in shares)
Shares Outstanding
Other comprehensive income (loss)
Other Comprehensive Income Loss Net Of Tax
Proceeds from public offering of stock
Stock Issued During Period Value New Issues
Proceeds from public offering of stock (in shares)
Stock Issued During Period Shares New Issues
Common stock issued upon exercise of options
Stock Issued During Period Value Stock Options Exercised
Common stock issued upon exercise of options (in shares)
Stock Issued During Period Shares Stock Options Exercised
Stock-based compensation
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
Stock-based compensation (in shares)
Stock Issued During Period Shares Share Based Compensation
Unvested restricted stock
Unvested Restricted Stock
Unvested restricted stock (in shares)
Unvested Restricted Stock Shares
Vested restricted stock
Vested Restricted Stock Grants
Vested restricted stock (in shares)
Vested Restricted Stock Shares Grants
Balance
Balance (in shares)
The increase (decrease) in the value of prepaid expenses, deposits and other assets not separately disclosed in the statement of cash flows during the reporting period.
Represent the proceeds from vested restricted stock
Statement Of Cash Flows [Abstract]
Cash flows from operating activities:
Net Cash Provided By Used In Operating Activities [Abstract]
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]
Depreciation of property, plant, and equipment
Depreciation
Amortization of intangibles
Amortization Of Intangible Assets
Deferred income taxes
Deferred Income Tax Expense Benefit
Change in net pension liability
Increase Decrease In Pension Plan Obligations
Loss on disposal of property and equipment
Gain Loss On Disposition Of Assets
Stock-based compensation expense
Share Based Compensation
Provision for sales returns and bad debts
Provision For Doubtful Accounts
Inventory provision
Inventory Write Down
Changes in working capital:
Increase Decrease In Operating Capital [Abstract]
Accounts receivable
Increase Decrease In Accounts Receivable
Inventories
Increase Decrease In Inventories
Prepayments, deposits, and other current assets
Increase Decrease In Prepaid Expenses Deposits And Other Assets Current
Accounts payable
Increase Decrease In Accounts Payable
Other current liabilities
Increase Decrease In Other Current 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]
Acquisition of property and equipment
Payments To Acquire Property Plant And Equipment
Acquisition of patents and licenses
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]
Repayment of finance lease obligations
Finance Lease Principal Payments
Repayment of line of credit
Repayments Of Lines Of Credit
Proceeds from the exercise of stock options
Proceeds From Stock Options Exercised
Proceeds from vested restricted stock
Proceeds From Vested Restricted Stock
Net cash provided by financing activities
Net Cash Provided By Used In Financing Activities
Effect of exchange rate changes on cash and cash equivalents
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
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, at beginning of year
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
Cash and cash equivalents, at end of year
Accounting Policies [Abstract]
Organization and Description of Business and Accounting Policies
Basis Of Presentation And Significant Accounting Policies [Text Block]
Receivables [Abstract]
Accounts Receivable Trade, Net
Loans Notes Trade And Other Receivables Disclosure [Text Block]
Inventory Disclosure [Abstract]
Inventories, Net
Inventory Disclosure [Text Block]
The entire disclosure for prepaid expenses, deposits and other current assets.
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepayments, Deposits and Other Current Assets
Prepaid Expenses Deposits And Other Current Assets Disclosure [Text Block]
Property Plant And Equipment [Abstract]
Property, Plant and Equipment, Net
Property Plant And Equipment Disclosure [Text Block]
Goodwill And Intangible Assets Disclosure [Abstract]
Intangible Assets, Net
Intangible Assets Disclosure [Text Block]
Other Liabilities Disclosure [Abstract]
Other Current Liabilities
Other Liabilities Disclosure [Text Block]
Debt Disclosure [Abstract]
Lines of Credit
Debt Disclosure [Text Block]
Leases disclosure.
Leases [Abstract]
Leases
Leases Disclosure [Text Block]
Income Tax Disclosure [Abstract]
Income Taxes
Income Tax Disclosure [Text Block]
Compensation And Retirement Disclosure [Abstract]
Employee Benefit Plans
Pension And Other Postretirement Benefits Disclosure [Text Block]
Stockholders Equity Note [Abstract]
Stockholders' Equity
Stockholders Equity Note Disclosure [Text Block]
Commitments And Contingencies Disclosure [Abstract]
Commitments and Contingencies
Commitments And Contingencies Disclosure [Text Block]
Related Party Transactions [Abstract]
Related Party Transactions
Related Party Transactions Disclosure [Text Block]
Supplemental Cash Flow Elements [Abstract]
Supplemental Disclosure of Cash Flow Information
Cash Flow Supplemental Disclosures [Text Block]
Earnings Per Share [Abstract]
Basic and Diluted Net Income Per Share
Earnings Per Share [Text Block]
The entire disclosure for disaggregation of revenues, geographic sales and product sales.
Segment Reporting [Abstract]
Disaggregation of Revenues, Geographic Sales and Product Sales
Disaggregation Of Revenues Geographic Sales And Product Sales Disclosure [Text Block]
Geographic areas, long Lived assets disclosure.
Geographic Assets
Geographic Areas Long Lived Assets Disclosure [Text Block]
Quarterly Financial Information Disclosure [Abstract]
Quarterly Financial Data (Unaudited)
Quarterly Financial Information [Text Block]
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Reclassifications
Reclassifications
COVID- 19 developments.
COVID-19 developments.
C O V I D19 Developments [Abstract]
COVID-19 Developments
Covid19 Developments [Text Block]
Valuation And Qualifying Accounts [Abstract]
Schedule of Valuation and Qualifying Accounts and Reserves
Schedule Of Valuation And Qualifying Accounts Disclosure [Text Block]
Disclosure of accounting policy for organization and description of business.
Organization And Description Of Business
Organization And Description Of Business Policy [Text Block]
Principles of Consolidation
Consolidation Policy [Text Block]
Fiscal Year and Interim Reporting Periods
Fiscal Period
Foreign Currency
Foreign Currency Transactions And Translations Policy [Text Block]
Use of Estimates
Use Of Estimates
Cash and Cash Equivalents
Cash And Cash Equivalents Policy [Text Block]
Revenue Recognition
Revenue From Contract With Customer Policy [Text Block]
Allowance for Doubtful Accounts
Receivables Trade And Other Accounts Receivable Allowance For Doubtful Accounts Policy
Concentration of Credit Risk and Revenues
Concentration Risk Credit Risk
Disclosure of accounting policy for returns of product and the determining the allowance for an estimated returns at the time revenue is recognized.
Sales Return Reserve
Revenue From Contract With Customer Sales Return Policy [Text Block]
Fair Value of Financial Instruments
Fair Value Of Financial Instruments Policy
Inventories, Net
Inventory Policy [Text Block]
Property, Plant, and Equipment
Property Plant And Equipment Policy [Text Block]
Goodwill
Goodwill And Intangible Assets Goodwill Policy
Long-Lived Assets
Impairment Or Disposal Of Long Lived Assets Policy [Text Block]
Lease Accounting
Lessee Leases Policy [Text Block]
Vendor concentration risk.
Vendor Concentration
Vendor Concentration Risk Policy [Text Block]
Research and Development Costs
Research And Development Expense Policy
Advertising Costs
Advertising Costs Policy [Text Block]
Income Taxes
Income Tax Policy [Text Block]
Basic and Diluted Net Income Per Share
Earnings Per Share Policy [Text Block]
Employee Defined Benefit Plans
Postemployment Benefit Plans Policy
Stock-Based Compensation
Share Based Compensation Option And Incentive Plans Policy
Comprehensive Income (Loss)
Comprehensive Income Policy Policy [Text Block]
Schedule of net foreign currency translation gain loss
Schedule of Net Currency Foreign Translation Gain Loss
Schedule Of Net Foreign Currency Translation Gain Loss Table [Text Block]
Schedule of marketing and support services related to strategic cooperation agreements.
Schedule of Sales and Marketing Expenses for Distinct Services
Schedule Of Sales And Marketing Expenses Table [Text Block]
Tabular disclosure of estimated sales return
Summary of Estimated Sales Return
Estimated Sales Return Table [Text Block]
Tabular disclosure of estimated useful lives of property and equipment.
Schedule Of Estimated Useful Lives of Assets
Schedule Of Useful Life Of Property Plant And Equipment Table [Text Block]
Advertising costs.
Summary of Advertising Costs
Advertising Costs Table [Text Block]
Summary of Changes in Accumulated Other Comprehensive Income (Loss)
Schedule Of Comprehensive Income Loss Table [Text Block]
Schedule of Accounts, Notes, Loans and Financing Receivable
Schedule Of Accounts Notes Loans And Financing Receivable [Text Block]
Schedule of Inventory, Current
Schedule Of Inventory Current Table [Text Block]
Schedule Of Prepayments, Deposits and Other Current Assets
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Text Block]
Property, Plant and Equipment, Net
Property Plant And Equipment [Text Block]
Schedule of depreciation expense and gain (loss) on disposal of property, plant and equipment.
Schedule of Depreciation Expense and Loss on Disposal of Property, Plant and Equipment
Schedule Of Depreciation Expense And Gain Loss On Disposal Of Property Plant And Equipment Table [Text Block]
Schedule of Finite-Lived Intangible Assets
Schedule Of Finite Lived Intangible Assets Table [Text Block]
Finite-lived Intangible Assets Amortization Expense
Finite Lived Intangible Assets Amortization Expense Table [Text Block]
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense
Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block]
Schedule of Other Current Liabilities
Schedule Of Accrued Liabilities Table [Text Block]
Schedule of balance sheet supplemental information related to finance leases.
Supplemental Balance Sheet Information Related to Finance Leases
Schedule Of Balance Sheet Supplemental Information Related To Finance Leases Table [Text Block]
Schedule of cash-flow supplemental information related to finance leases.
Supplemental Cash Flow Information Related to Finance Leases
Schedule Of Cash Flow Supplemental Information Related To Finance Leases Table [Text Block]
Schedule of balance sheet supplemental information related to operating leases.
Supplemental Balance Sheet Information Related to Operating Leases
Schedule Of Balance Sheet Supplemental Information Related To Operating Leases Table [Text Block]
Schedule of cash flow supplemental information related to operating leases.
Supplemental Cash Flow Information Related to Operating Leases
Schedule Of Cash Flow Supplemental Information Related To Operating Leases Table [Text Block]
Schedule of Estimated Future Minimum Lease Payments under Operating and Finance Leases Having Initial or Remaining Non-Cancelable Lease Terms More Than One Year
Contractual Obligation Fiscal Year Maturity Schedule Table [Text Block]
Schedule of Income before Income Tax, Domestic and Foreign
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 Effective Income Tax Rate Reconciliation
Schedule Of Effective Income Tax Rate Reconciliation Table [Text Block]
Schedule of Deferred Tax Assets and Liabilities
Schedule Of Deferred Tax Assets And Liabilities Table [Text Block]
Summary of Valuation Allowance
Summary Of Valuation Allowance [Text Block]
Summary of Income Tax Examinations
Summary Of Income Tax Examinations [Text Block]
Retirement Plan Name
Retirement Plan Name [Axis]
Retirement Plan Name
Retirement Plan Name [Domain]
Swiss Plan [Member]
Swiss Plan
Swiss Plan [Member]
Japan Plan [Member]
Japan Plan
Japan Plan [Member]
Schedule of Defined Benefit Plans Disclosures
Schedule Of Defined Benefit Plans Disclosures [Text Block]
Schedule of Net Benefit Costs
Schedule Of Net Benefit Costs Table [Text Block]
Schedule of Amounts Recognized in Other Comprehensive Income (Loss)
Schedule Of Amounts Recognized In Other Comprehensive Income Loss Table [Text Block]
Schedule of Assumptions Used
Schedule Of Assumptions Used Table [Text Block]
Schedule of Changes in Fair Value of Plan Assets
Schedule Of Changes In Fair Value Of Plan Assets Table [Text Block]
Tabular disclosure of for amount of benefits from a defined benefit plan expected to be paid in fiscal year maturity.
Schedule Of Defined Benefit Plan Estimated Future Benefit Payments
Schedule Of Defined Benefit Plan Estimated Future Benefit Payments Table [Text Block]
Schedule of Defined Contribution, Net of Forfeitures, 401(k) Plan
Defined Contribution Plan Disclosures Table [Text Block]
Tabular disclosure of share-based compensation of fair value of stock compensation granted during the period.
Schedule of Share-based Compensation, Fair Value of Stock-Based Compensation Granted
Schedule Of Sharebased Compensation Fair Value Of Stock Compensation Granted Table [Text Block]
Tabular disclosure of compensation cost that has been charged against income.
Schedule of Compensation Cost
Schedule Of Compensation Cost Table [Text Block]
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block]
Schedule of Unrecognized Compensation Cost, Non-Vested Stock-Based Compensation Arrangements
Schedule Of Unrecognized Compensation Cost Nonvested Awards Table [Text Block]
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block]
Schedule of Share-based Compensation, Stock Options, Activity
Schedule Of Share Based Compensation Stock Options Activity Table [Text Block]
Share-based Compensation, Performance Shares Award Unvested Activity
Share Based Compensation Performance Shares Award Unvested Activity Table [Text Block]
Summary of Weighted Average Grant Date Fair Value of Options Granted and Total intrinsic Value of options Exercised
Schedule Of Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Grant Date Intrinsic Value Table [Text Block]
Schedule of share based compensation restricted stock and restricted stock units activity and performance stock units.
Schedule of Share-based Compensation, Restricted Stock, RSU and PSU Activity
Schedule Of Sharebased Compensation Restricted Stock And Restricted Stock Units Activity And Performance Stock Units Table [Text Block]
Schedule of amount due from employees included in prepaid expenses, deposits and other current assets.
Schedule of Amounts Due from Employees Included in Prepayments, Deposits and Other Current Assets
Schedule Of Amount Due From Employees Included In Prepaid Expenses Deposits And Other Current Assets Table [Text Block]
Schedule of Cash Flow, Supplemental Disclosures
Schedule Of Cash Flow Supplemental Disclosures Table [Text Block]
Summary of Computation of Basic and Diluted Net Income Per Share
Schedule Of Earnings Per Share Basic And Diluted Table [Text Block]
Schedule of Anti-dilutive Securities Excluded from Computation of Earnings Per Share
Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Text Block]
Disaggregation of Revenue
Disaggregation Of Revenue Table [Text Block]
Net Sales by Geographic Areas
Revenue From External Customers By Geographic Areas Table [Text Block]
Net Sales by Products and Services
Schedule Of Entity Wide Information Revenue From External Customers By Products And Services [Text Block]
Composition of Long-Lived Assets
Long Lived Assets By Geographic Areas Table [Text Block]
Schedule of Quarterly Financial Information
Schedule Of Quarterly Financial Information Table [Text Block]
Organization And Description Of Business And Accounting Policies [Line Items]
Organization and description of business and accounting policies.
Organization And Description Of Business And Accounting Policies [Table]
Organization And Description Of Business And Accounting Policies [Table]
Concentration Risk Type
Concentration Risk By Type [Axis]
Concentration Risk Type
Concentration Risk Type [Domain]
Customer Concentration Risk
Customer Concentration Risk [Member]
Customer
Major Customers [Axis]
Customer
Name Of Major Customer [Domain]
One customer.
One Customer
One Customer [Member]
Concentration Risk Benchmark
Concentration Risk By Benchmark [Axis]
Concentration Risk Benchmark
Concentration Risk Benchmark [Domain]
Trade Accounts Receivable
Accounts Receivable [Member]
Sales Revenue, Net
Sales Revenue Net [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]
Patents and Licenses [Member]
Patents And Licenses
Patents And Licenses [Member]
Customer Relationships
Customer Relationships [Member]
Developed technology
Developed Technology Rights [Member]
Statistical Measurement
Range [Axis]
Statistical Measurement
Range [Member]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Topic 842
Vendor Concentration Risk
Supplier Concentration Risk [Member]
Consolidated accounts payable.
Consolidated Accounts Payable
Consolidated Accounts Payable [Member]
Consolidated purchases.
Consolidated Purchases
Consolidated Purchases [Member]
Title of Individual
Title Of Individual [Axis]
Title of Individual
Title Of Individual With Relationship To Entity [Domain]
Executive officers and employees.
Executive Officers and Employees
Executive Officers And Employees [Member]
Board of Directors
Board Of Directors Chairman [Member]
Award Type
Award Type [Axis]
Award Type
Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]
Restricted Stock
Restricted Stock [Member]
Accounting Standards Update 2018-07
Organization And Description Of Business And Accounting Policies [Line Items]
Organization And Description Of Business And Accounting Policies [Line Items]
Number of operating segments
Number Of Operating Segments
Foreign currency translation gain (loss)
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
The amount of sales and marketing expenses for distinct services under Strategic Cooperation Agreements.
Marketing and support services related to strategic cooperation agreements
Marketing And Support Services Related To Strategic Cooperation Agreements
Revenue, Remaining Performance Obligation, Amount
Revenue Remaining Performance Obligation
Deferred Revenues
Contract With Customer Liability
Concentration risk, percentage
Concentration Risk Percentage1
Amount of inventory estimated to be returned from the buyer.
Estimated returns - inventory
Estimated Return Inventory Value
Long-Lived Tangible Asset
Property Plant And Equipment By Type [Axis]
Long-Lived Tangible Asset
Property Plant And Equipment Type [Domain]
Machinery and Equipment
Machinery And Equipment [Member]
Computer Equipment and Software
Computer Equipment [Member]
Furniture and Fixtures
Furniture And Fixtures [Member]
Leasehold Improvements
Leasehold Improvements [Member]
Property, Plant and Equipment, Useful Life
Property Plant And Equipment Useful Life
Property, Plant and Equipment, Useful Life Description
Property Plant And Equipment Estimated Useful Lives
Finite-Lived Intangible Asset, Useful Life
Finite Lived Intangible Asset Useful Life
Advertising costs
Advertising Expense
Tax cuts and jobs act of 2017, deduction in global intangible low taxed income, percentage.
Percentage of deduction in GILTI
Tax Cuts And Jobs Act Of2017 Deduction In Global Intangible Low Taxed Income Percentage
Option Vesting Term
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
Requisite Service Period
Share Based Compensation Arrangement By Share Based Payment Award Award Requisite Service Period1
Foreign Currency Translation
Accumulated Translation Adjustment [Member]
Defined Benefit Pension Plan
Accumulated Defined Benefit Plans Adjustment [Member]
Geographical
Statement Geographical [Axis]
Geographical
Segment Geographical [Domain]
JAPAN
JAPAN
SWITZERLAND
SWITZERLAND
Balance
Other comprehensive income (loss)
Other Comprehensive Income Loss Before Tax
Balance
Accounts Receivable [Line Items]
Accounts Receivable [Table]
Accounts Receivable [Table]
Accounts Receivable [Table]
US
UNITED STATES
Foreign
Non Us [Member]
Accounts Receivable [Line Items]
Accounts Receivable [Line Items]
Total accounts receivable trade, gross
Accounts Receivable Gross Current
Less allowance for doubtful accounts
Allowance For Doubtful Accounts Receivable Current
Total accounts receivable trade, net
Raw materials and purchased parts
Inventory Raw Materials
Work in process
Inventory Work In Process
Finished goods
Inventory Finished Goods
Total inventories, gross
Inventory Gross
Less inventory reserves
Inventory Valuation Reserves
Total inventories, net
It refers amount of consumption tax receivables.
Prepayments and deposits
Prepaid Expense Current
Prepaid insurance
Prepaid Insurance
Consumption tax receivable
Consumption Tax Receivable
Value added tax (VAT) receivable
Value Added Tax Receivable Current
Other
Other Assets Current
Total prepayments, deposits and other current assets
Percent of prepaid expenses deposits and other assets current.
Percent of prepayments deposits and other current assets included in other current assets
Percent Of Prepaid Expenses Deposits And Other Assets Current
Computer equipment and software, gross.
Machinery and equipment
Machinery And Equipment Gross
Computer equipment and software
Computer Equipment And Software Gross
Furniture and fixtures
Furniture And Fixtures Gross
Leasehold improvements
Leasehold Improvements Gross
Construction in process
Construction In Progress Gross
Total property, plant and equipment, gross
Property Plant And Equipment Gross
Less accumulated depreciation
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Total property, plant and equipment, net
Depreciation on property plant and equipment.
Depreciation expense
Depreciation On Property Plant And Equipment
Loss on disposal of property, plant and equipment
Gain Loss On Sale Of Property Plant Equipment
Gain (Loss) on Sale of Assets and Asset Impairment Charges
Gain Loss On Sales Of Assets And Asset Impairment Charges
Schedule Of Finite Lived Intangible Assets [Table]
Schedule Of Finite Lived Intangible Assets [Table]
Patents and licenses
Finite Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets [Line Items]
Long-lived intangible assets
Finite Lived Intangible Assets Net [Abstract]
Long-lived intangible assets, Gross Carrying Amount
Finite Lived Intangible Assets Gross
Long-lived intangible assets, Accumulated Amortization
Finite Lived Intangible Assets Accumulated Amortization
Long-lived intangible assets, Net
Amortization expense
2022
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
2023
Finite Lived Intangible Assets Amortization Expense Year Two
2024
Finite Lived Intangible Assets Amortization Expense Year Three
2025
Finite Lived Intangible Assets Amortization Expense Year Four
2026
Finite Lived Intangible Assets Amortization Expense Year Five
Thereafter
Finite Lived Intangible Assets Amortization Expense After Year Five
Total
Finite Lived Intangible Assets Net
Accrued salaries and wages
Accrued Salaries Current
Accrued bonuses
Accrued Bonuses Current
Accrued insurance
Accrued Insurance Current
Income taxes payable
Taxes Payable Current
Accrued consumption tax
Sales And Excise Tax Payable Current
Marketing obligations
Accrued Marketing Costs Current
Other
Other Accrued Liabilities Current
Total other current liabilities
Percent of other current liabilities included in other.
Percent of Other Current Liabilities Included in Other
Percent Of Other Current Liabilities Included In Other
Represents the interest rate will be increase in case of default.
Line Of Credit Facility [Abstract]
Line Of Credit Facility [Table]
Line Of Credit Facility [Table]
Lender Name
Line Of Credit Facility [Axis]
Line of Credit Facility, Lender
Line Of Credit Facility Lender [Domain]
Mizuho Bank.
Mizuho Bank
Mizuho Bank [Member]
Credit Suisse bank.
Credit Suisse Bank
Credit Suisse Bank [Member]
Line Of Credit Facility [Line Items]
Line Of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity
Line Of Credit Facility Maximum Borrowing Capacity
Line of Credit Facility, Interest Rate Description
Line Of Credit Facility Interest Rate Description
Line of credit facility, interest rate
Line Of Credit Facility Interest Rate At Period End
Line of credit facility, spread rate
Debt Instrument Basis Spread On Variable Rate1
Line of Credit, Current
Interest Rate Increase In Case Of Default
Interest Rate Increase In Case Of Default
Line of Credit Facility, Remaining Borrowing Capacity
Line Of Credit Facility Remaining Borrowing Capacity
Percentage of commission on outstanding notes payable during the payable.
Line of Credit Facility, Current Borrowing Capacity
Line Of Credit Facility Current Borrowing Capacity
Percentage Of Commission On Outstanding Notes Payable
Percentage Of Commission On Outstanding Notes Payable
Borrowings outstanding
Line Of Credit
Lessee Lease Description [Table]
Lessee Lease Description [Table]
Lessee Lease Description [Line Items]
Lessee Lease Description [Line Items]
Finance lease, term of contract
Lessee Finance Lease Term Of Contract1
Finance lease right of use asset gross.
Finance lease accumulated depreciation.
Finance lease ROU assets, gross
Finance Lease Right Of Use Asset Gross
Less accumulated depreciation
Finance Lease Accumulated Depreciation
Finance lease ROU assets, net
Total finance lease liability
Finance Lease Liability
Weighted-average remaining lease term (in years)
Finance Lease Weighted Average Remaining Lease Term1
Weighted-average discount rate
Finance Lease Weighted Average Discount Rate Percent
Cash paid for amounts included in the measurement of finance lease liabilities.
Amortization of finance lease ROU asset
Finance Lease Right Of Use Asset Amortization
Interest on finance lease liabilities
Finance Lease Interest Expense
Cash paid for amounts included in the measurement of finance lease liabilities:
Cash Paid For Amounts Included In Measurement Of Finance Lease Liabilities [Abstract]
Operating cash flows
Finance Lease Interest Payment On Liability
Financing cash flows
ROU assets obtained in exchange for new finance lease liabilities
Right Of Use Asset Obtained In Exchange For Finance Lease Liability
Operating lease, term of contract
Lessor Operating Lease Term Of Contract
Operating lease right of use asset gross.
Operating lease accumulated depreciation.
Real Property
Real Estate [Member]
Operating lease ROU assets, gross
Operating Lease Right Of Use Asset Gross
Less accumulated depreciation
Operating Lease Accumulated Depreciation
Operating lease ROU assets, net
Total operating lease liability
Operating Lease Liability
Weighted-average remaining lease term (in years)
Operating Lease Weighted Average Remaining Lease Term1
Weighted-average discount rate
Operating Lease Weighted Average Discount Rate Percent
Cash paid for amounts included in the measurement of finance lease liabilities.
Operating lease cost
Operating Lease Cost
Cash paid for amounts included in the measurement of operating lease liabilities:
Cash Paid For Amounts Included In Measurement Of Operating Lease Liabilities [Abstract]
Operating cash flows
Operating Lease Payments
ROU assets obtained in exchange for new operating lease liabilities
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
Operating Lease Liabilities, Payments, Due, Rolling Maturity [Abstract]
Operating Lease Liabilities Payments Due Rolling Maturity [Abstract]
2022
Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months
2023
Lessee Operating Lease Liability Payments Due In Rolling Year Two
2024
Lessee Operating Lease Liability Payments Due In Rolling Year Three
2025
Lessee Operating Lease Liability Payments Due In Rolling Year Four
2026
Lessee Operating Lease Liability Payments Due In Rolling Year Five
Thereafter
Lessee Operating Lease Liability Payments Due After Rolling Year Five
Total minimum lease payments, including interest
Lessee Operating Lease Liability Payments Due
Less amounts representing interest
Lessee Operating Lease Liability Undiscounted Excess Amount
Finance Lease Liabilities, Payments, Rolling Maturity [Abstract]
Finance Lease Liabilities Payments Rolling Maturity [Abstract]
2022
Finance Lease Liability Payments Due In Next Rolling Twelve Months
2023
Finance Lease Liability Payments Due In Rolling Year Two
2024
Finance Lease Liability Payments Due In Rolling Year Three
2025
Finance Lease Liability Payments Due In Rolling Year Four
2026
Finance Lease Liability Payments Due In Rolling Year Five
Thereafter
Finance Lease Liability Payments Due In Rolling After Year Five
Total minimum lease payments, including interest
Finance Lease Liability Payments Due
Less amounts representing interest
Finance Lease Liability Undiscounted Excess Amount
Total finance lease liability
Domestic
Income Loss From Continuing Operations Before Income Taxes Domestic
Foreign
Income Loss From Continuing Operations Before Income Taxes Foreign
Current tax provision:
Current Income Tax Expense Benefit Continuing Operations [Abstract]
U.S. federal
Current Federal Tax Expense Benefit
State
Current State And Local Tax Expense Benefit
Foreign
Current Foreign Tax Expense Benefit
Total current provision
Current Income Tax Expense Benefit
Deferred tax provision (benefit):
Deferred Income Tax Expense Benefit Continuing Operations [Abstract]
U.S. federal
Deferred Federal Income Tax Expense Benefit
State
Deferred State And Local Income Tax Expense Benefit
Foreign
Deferred Foreign Income Tax Expense Benefit
Total deferred provision (benefit)
Provision (benefit) for income taxes
Effective tax rate for state net operating tax carry forwards subject to expiration.
Effective income tax rate reconciliation incentive stock option compensation percent.
Effective income tax rate reconciliation non qualified stock option and restricted stock tax deduction in excess of cumulative book deduction percent.
Effective income tax rate reconciliation executive compensation section limitation percent.
Effective income tax rate reconciliation GILTI inclusion percent.
Increase (decrease) in taxes resulting from:
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Abstract]
Computed provision for taxes based on income at statutory rate percentage
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
State tax benefit percentage
Effective Income Tax Rate Reconciliation Tax Contingencies State And Local
Foreign tax differential percentage
Effective Income Tax Rate Reconciliation Tax Contingencies Foreign
Expiration of state net operating tax loss carryforwards percentage
Effective Tax Rate For State Net Operating Tax Carryforwards Subject To Expiration
ASC 718 share based payment adjustment percentage
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent
Incentive stock option compensation percentage
Effective Income Tax Rate Reconciliation Incentive Stock Option Compensation Percent
Non-qualified stock option and restricted stock tax deduction in excess of cumulative book deduction percentage
Effective Income Tax Rate Reconciliation Non Qualified Stock Option And Restricted Stock Tax Deduction In Excess Of Cumulative Book Deduction Percent
Executive compensation Section 162(m) limitation percentage
Effective Income Tax Rate Reconciliation Executive Compensation Section Limitation Percent
GILTI inclusion percentage
Effective Income Tax Rate Reconciliation G I L T I Inclusion Percent
Other percentage
Effective Income Tax Rate Reconciliation Other Adjustments
Valuation allowance percentage
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
Effective tax provision (benefit) percentage
Effective Income Tax Rate Continuing Operations
Increase (decrease) in taxes resulting from:
Income Tax Expense Benefit Continuing Operations Income Tax Reconciliation [Abstract]
Computed provision for taxes based on income at statutory rate
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
State tax benefit
Income Tax Reconciliation Tax Contingencies State And Local
Foreign tax differential
Income Tax Reconciliation Tax Contingencies Foreign
Expiration of state net operating tax loss carryforwards
Effective Income Tax Rate Reconciliation Expiration Of State Net Operating Tax Carryforwards
ASC 718 share based payment adjustment
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
Incentive stock option compensation
Income Tax Reconciliation Incentive Stock Option Compensation
Non-qualified stock option and restricted stock tax deduction in excess of cumulative book deduction
Income Tax Reconciliation Non Qualified Stock Option And Restricted Stock Tax Deduction In Excess Of Cumulative Book Deduction
Executive compensation Section 162(m) limitation
Income Tax Reconciliation Executive Compensation Section Limitation
GILTI inclusion
Income Tax Reconciliation G I L T I Inclusion
Other
Income Tax Reconciliation Other Adjustments
Valuation allowance
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
Line items represent the income taxes.
Income Taxes [Table]
Income Taxes [Table]
Income Taxes [Table]
California
CALIFORNIA
Legal Entity
Legal Entity [Axis]
Entity
Entity [Domain]
STAAR Surgical Ag.
STAAR Surgical AG
Staar Surgical Ag [Member]
Swiss
Tax Period
Tax Period [Axis]
Tax Period
Tax Period [Domain]
Two thousand twenty through two thousand twenty four.
2020 through 2024
Two Thousand Twenty Through Two Thousand Twenty Four [Member]
Two thousand twenty five through two thousand twenty nine.
2025 through 2029
Two Thousand Twenty Five Through Two Thousand Twenty Nine [Member]
STAAR Japan.
STAAR Japan
S T A A R Japan [Member]
Income Taxes [Line Items]
Income Taxes [Line Items]
Valuation allowance release (recapture)
Valuation Allowance Deferred Tax Asset Change In Amount
Income tax reconciliation of global intangible low-taxed income.
Income tax reconciliation of global intangible low-taxed income
Income Tax Reconciliation Of Global Intangible Low Taxed Income
Income tax holiday, description
Income Tax Holiday Description
Reflect current deferred tax assets accrued vacation
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from prepaid expenses.
Deferred tax assets operating lease liability.
Amount before allocation of valuation allowances of deferred tax assets attributable to other temporary differences.
Amount before allocation of valuation allowances of deferred tax liabilities attributable to deductible foreign tax credit carryforwards.
Deferred tax liabilities operating lease right of use assets.
Amount of deferred tax liability attributable to taxable temporary differences from amortization of research and development.
Deferred tax assets:
Deferred Tax Assets Net [Abstract]
Allowance for doubtful accounts and sales returns
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts
Inventories
Deferred Tax Assets Inventory
Accrued vacation
Deferred Tax Assets Accrued Vacation
Accrued other expenses
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other
Stock-based compensation
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
Pensions
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
Net operating loss carryforwards
Deferred Tax Assets Operating Loss Carryforwards
Business, foreign, AMT and R&D credit carryforwards
Deferred Tax Assets Tax Credit Carryforwards
Prepaid expenses
Deferred Tax Assets Prepaid Expenses
Capitalized R&D
Deferred Tax Assets In Process Research And Development
Operating lease liability
Deferred Tax Assets Operating Lease Liability
Other
Deferred Tax Assets Liabilities Other Current
Valuation allowance
Deferred Tax Assets Valuation Allowance
Total deferred tax assets
Deferred Tax Assets Net
Deferred tax liabilities:
Deferred Tax Liabilities Net [Abstract]
Foreign tax withholding
Deferred Tax Liabilities Tax Credit Carryforwards Foreign
Operating lease ROU assets
Deferred Tax Liabilities Operating Lease Right Of Use Assets
Depreciation and amortization
Deferred Tax Liabilities Property Plant And Equipment
Amortization of R&D
Deferred Tax Liabilities Amortization Of Research And Development
Net foreign earnings not permanently reinvested
Deferred Tax Liabilities Undistributed Foreign Earnings
Total deferred tax liabilities
Deferred Tax Liabilities
Total net deferred tax assets
Deferred Tax Assets Liabilities Net
Income Tax Authority
Income Tax Authority [Axis]
Income Tax Authority
Income Tax Authority [Domain]
Federal
Domestic Country [Member]
State
State And Local Jurisdiction [Member]
Net deferred tax assets
Net deferred tax liabilities
Deferred tax liabilities includes pre-2019 withholding taxes on unremitted foreign earnings
Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Undistributed Earnings Of Foreign Subsidiaries
Taxes Payable
Taxes Payable Current And Noncurrent
Valuation allowance release (recapture)
Domestic country and State and Local Jurisdiction.
Federal and State
Domestic Country And State And Local Jurisdiction [Member]
Cumulative federal valuation allowance
Operating loss carry forwards expiration term.
Operating losses and research and development credits carryforwards limitations on use.
Operating Loss Carryforwards
Operating Loss Carryforwards
Operating Loss Carry Forwards Expiration Term
Operating Loss Carry Forwards Expiration Term
Operating Loss Carryforwards, Limitations on Use
Operating Loss Carryforwards Limitations On Use
Operating losses and research and development credits carryforwards limitations on use
Operating Losses And Research And Development Credits Carryforwards Limitations On Use
Income tax rate, tax holiday, percent
Effective Income Tax Rate Reconciliation Tax Holidays
Deferred Tax Assets, Net
Statutory corporate income tax rate
US Federal
Tax years remain subject to examination
Open Tax Year
Amount of benefits deposited (paid).
The amount changes in prior service cost or credit recognized in net periodic benefit cost.
The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents decrease to plan assets.
Amount of gain (loss) from a decision to temporarily deviate from the substantive plan, or from a change plan asset value from changes in actuarial assumptions, for example, but not limited to, interest, mortality, employee turnover or salary scale.
Amount of gain (loss) from a decision to temporarily deviate from the substantive plan, or from a change in benefit obligation from changes in actuarial assumptions, for example, but not limited to, interest, mortality, employee turnover or salary scale.
Defined benefit plan accumulated other comprehensive income net actuarial gains (losses) after tax.
Change in plan assets.
Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table]
Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Change in Projected Benefit Obligation:
Defined Benefit Plan Funded Status Of Plan [Abstract]
Projected benefit obligation, beginning of period
Defined Benefit Plan Benefit Obligation
Service cost
Defined Benefit Plan Service Cost
Interest cost
Defined Benefit Plan Interest Cost
Participant contributions
Defined Benefit Plan Benefit Obligation Contributions By Plan Participant
Benefits deposited (paid)
Defined Benefit Plan Benefits Deposited Paid
Actuarial (gain) loss
Defined Benefit Plan Actuarial Gain Loss
Prior service credit
Changes In Defined Benefit Plan Amortization Of Prior Service Cost Credit
Foreign exchange adjustment
Defined Benefit Plan Plan Assets Foreign Currency Translation Gain Loss
Projected benefit obligation, end of period
Change in Plan Assets:
Changes In Plan Assets [Abstract]
Plan assets at fair value, beginning of period
Defined Benefit Plan Fair Value Of Plan Assets
Actual return on plan assets
Defined Benefit Plan Actual Return On Plan Assets
Employer contributions
Defined Benefit Plan Contributions By Employer
Participant contributions
Defined Benefit Plan Plan Assets Contributions By Plan Participant
Benefits deposited (paid)
Defined Benefit Plan Benefits Deposited Paid Change In Plan Assets
Plan assets at fair value, end of period
Funded status (pension liability), end of year
Defined Benefit Plan Funded Status Of Plan
Amount Recognized in Accumulated Other Comprehensive Income (Loss), net of tax:
Defined Benefit Plan Accumulated Other Comprehensive Income Loss After Tax [Abstract]
Transition obligation
Defined Benefit Plan Amortization Of Transition Asset Obligation
Actuarial loss on plan assets
Defined Benefit Plan Actuarial Gain Loss Plan Assets
Actuarial loss on benefit obligation
Defined Benefit Plan Actuarial Gain Loss Benefit Obligation
Actuarial gain (loss) recognized in current year
Defined Benefit Plan Accumulated Other Comprehensive Income Net Actuarial Gains Losses After Tax
Prior service credit
Defined Benefit Plan Amortization Of Prior Service Cost Credit
Effect of curtailments
Defined Benefit Plan Accumulated Benefit Obligation Increase Decrease For Settlement And Curtailment
Net gain
Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses After Tax
Accumulated other comprehensive income (loss)
Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
Accumulated benefit obligation at year end
Defined Benefit Plan Accumulated Benefit Obligation
Expected return on plan assets
Defined Benefit Plan Expected Return On Plan Assets
Net amortization of transitional obligation
Defined Benefit Plan Amortization Of Net Transition Asset Obligations
Prior service credit
Defined Benefit Plan Prior Service Cost
Actuarial loss recognized in current period
Defined Benefit Plan Actuarial Gain Loss Recognized In Current Year
Net periodic pension cost
Defined Benefit Plan Net Periodic Benefit Cost
Current year actuarial gain (loss) on plan assets
Other Comprehensive Income Loss Actuarial Gain Loss On Plan Assets
Current year actuarial gain (loss) on benefit obligation
Other Comprehensive Income Loss Actuarial Gain Loss On Benefit Obligations
Amortization of net transition obligation
Other Comprehensive Income Loss Reclassification Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Net Of Tax
Amortization of actuarial loss
Defined Benefit Plan Amortization Of Gains Losses
Actuarial gain (loss) recorded in current year
Other Comprehensive Income Loss Actuarial Gain Loss Of Current Year
Prior service credit
Other Comprehensive Income Loss Amortization Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
Effect of curtailments
Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Net Of Tax
Change in other comprehensive gain (loss)
Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent
Reflects the expected average remaining working lives of plan assets.
Discount rate
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate
Salary increases
Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase
Expected return on plan assets
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets
Expected average remaining working lives in years
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Average Remaining Life
Retirement Plan Type
Retirement Plan Type [Axis]
Retirement Plan Type
Retirement Plan Type [Domain]
Insurance Contracts
Defined Benefit Postretirement Life Insurance [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]
Fair Value, Inputs, Level 3
Fair Value Inputs Level3 [Member]
Purchases, sales, and settlement
Defined Benefit Plan Purchases Sales And Settlements
Description of estimated cash contribution for future period.
Future Estimated Cash Contribution
Future Estimated Cash Contribution
Reflects the total amount of expected future benefit payments.
2022
Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months
2023
Defined Benefit Plan Expected Future Benefit Payments Year Two
2024
Defined Benefit Plan Expected Future Benefit Payments Year Three
2025
Defined Benefit Plan Expected Future Benefit Payments Year Four
2026
Defined Benefit Plan Expected Future Benefit Payments Year Five
Thereafter
Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter
Total
Defined Benefit Plan Expected Future Benefit Payments
Defines method of point system benefits.
Description Related To Benefit Based Under Point System
Description Related To Benefit Based Under Point System
The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents decrease to plan assets.
This is represent about the foreign exchange adjustment change in plan of assets during the period.
Benefits paid
Defined Benefit Plan Benefits Paid Change In Plan Assets
Distribution of plan assets
Defined Benefit Plan Divestitures Plan Assets
Foreign exchange adjustment
Foreign Exchange Adjustments Plan Assets
Defines Employees' eligible payroll under defined contribution plan.
Defined contribution plan employees catch-up contribution.
Defined Contribution Plan Employees Eligible Payroll
Defined Contribution Plan Employees Eligible Payroll
Defined Contribution Plan Employees Catch-up Contribution
Defined Contribution Plan Employees Catch Up Contribution
Employers Contribution Percentage
Defined Contribution Plan Employer Matching Contribution Percent
Employee’s Contribution up to First Percentage of Employee’s Compensation
Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
Employer contributions, net of forfeitures
Defined Contribution Plan Employer Discretionary Contribution Amount
Stockholders Equity Note [line item]
Stockholders equity note.
Stockholders Equity Note [Table]
Stockholders Equity Note [Table]
Plan Name
Plan Name [Axis]
Plan Name
Plan Name [Domain]
Omnibus Plan [Member]
Omnibus Plan
Omnibus Plan [Member]
Employee Stock Option
Employee Stock Option [Member]
Stockholders Equity Note [Line Items]
Stockholders Equity Note [Line Items]
Share-based compensation arrangement by share-based payment award, expiration period
Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period
Share-based compensation arrangement by share-based payment award, vesting period
Share-based compensation arrangement by share-based payment award, number of additional shares authorized
Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Authorized
Share-based compensation arrangement by share-based payment award, number of shares authorized
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
Share-based compensation arrangement by share-based payment award, number of shares available for grant
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
This element represents the amount of fair value of stock compensation granted during the period.
Line items represent the schedule of employee service share-based compensation.
Schedule of Employee Service Share-based Compensation [Table]
Schedule Of Employee Service Sharebased Compensation [Table]
Schedule Of Employee Service Sharebased Compensation [Table]
Stock Options [Member]
Stock Options
Stock Options [Member]
RSUs
Restricted Stock Units R S U [Member]
Schedule of Employee Service Share-based Compensation [Line Items]
Schedule Of Employee Service Sharebased Compensation [Line Items]
Total stock-based compensation expense
Sharebased Compensation Arrangement By Sharebased Payment Award Granted In Period Fair Value
PSUs
Performance Shares [Member]
Non employee stock options [Member]
Non Employee Stock Options
Non Employee Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total stock-based compensation expense
Allocated Share Based Compensation Expense
Schedule Of Employee Service Share based Compensations [Table]
Schedule Of Employee Service Share Based Compensations [Table]
Schedule Of Employee Service Share Based Compensations [Table]
Income Statement Location
Income Statement Location [Axis]
Income Statement Location
Income Statement Location [Domain]
Cost of Sales
Cost Of Sales [Member]
General and Administrative
General And Administrative Expense [Member]
Selling and Marketing
Selling And Marketing Expense [Member]
Research and Development Expense
Research And Development Expense [Member]
Total stock-based compensation expense, net
Amounts capitalized as part of inventory
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
Total stock-based compensation expense, gross
Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Stock options
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options
Restricted stock, RSUs and PSUs
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options
Total unrecognized stock-based compensation cost
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
Weighted-average period of cost expected to recognize
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
Estimated forfeiture rate during the period.
Estimated forfeiture rate
Estimated Forfeiture Rate
Expected dividend yield
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
Expected volatility
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
Risk-free interest rate
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
Expected term (in years)
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
Options, Outstanding at January 1, 2021
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
Options, Granted, Shares
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
Options, Exercised, Shares
Options, Forfeited or expired, Shares
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
Options, Outstanding at December 31, 2021
Options, Exercisable at December 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
Weighted Average Exercise Price, Options Outstanding at January 1, 2021
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
Weighted Average Exercise Price, Options, Granted
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
Weighted Average Exercise Price,Options, Exercised
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
Weighted Average Exercise Price, Options, Forfeited or Expired
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
Weighted Average Exercise Price, Options Outstanding at December 31, 2021
Weighted Average Exercise Price, Options Exercisable at December 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
Weighted Average Remaining Contractual Term, Options, Outstanding at December 31, 2021
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
Weighted Average Remaining Contractual Term, Options, Exercisable at December 31, 2021
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
Aggregate Intrinsic Value, Options, Outstanding at December 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
Aggregate Intrinsic Value, Options, Outstanding at December 31, 2021
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
Schedule of Nonvested Options Activity [Line Items]
Tabular disclosure for nonvested options activity.
Schedule Of Nonvested Options Activity [Table]
Schedule Of Nonvested Options Activity [Table]
Nonvested Stock Options [Member]
Nonvested Stock Options
Nonvested Stock Options [Member]
Schedule of Nonvested Options Activity [Line Items]
Schedule Of Nonvested Options Activity [Line Items]
Options, Unvested at January 1, 2021
Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares
Options, Forfeited or expired, Shares
Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares
Options, Vested, Shares
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares
Options, Unvested at December 31, 2021
Unvested at January 1, 2021, Weighted-Average Grant-Date Fair Value
Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value
Granted, Weighted Average Grant Date Fair Value
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
Forfeited or expired during the year, Weighted Average Grant Date Fair Value
Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value
Vested during the year, Weighted Average Grant Date Fair Value
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value
Unvested at December 31, 2021, Weighted Average Grant Date Fair Value
Weighted-average grant-date fair value
Intrinsic value of options (in thousands)
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
Schedule of restricted stock, restricted stock units and performance stock units.
Schedule of restricted stock, restricted stock units and performance stock units.
Schedule Of Restricted Stock Restricted Stock Units And Performance Stock Units [Table]
Schedule Of Restricted Stock Restricted Stock Units And Performance Stock Units [Table]
Restricted Stock Units (RSUs)
Performance Stock Units
Schedule of Restricted Stock Restricted Stock Units and Performance Stock Units [Line Items]
Schedule Of Restricted Stock Restricted Stock Units And Performance Stock Units [Line Items]
Outstanding at January 1, 2021
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
Granted
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
Vested
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
Outstanding at December 31, 2021
Outstanding at January 1, 2021
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
Granted, Weighted Average Grant-Date Fair Value per Share
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
Vested, Weighted Average Grant-Date Fair Value per Share
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
Outstanding at December 31, 2021
Severance payable.
Purchase Commitment, Remaining Minimum Amount Committed
Purchase Commitment Remaining Minimum Amount Committed
Severance payable
Severance Payable
Due from employees
Due From Related Parties Current
Interest paid on finance leases and lines of credit.
Non-cash investing and financing activities:
Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract]
ROU assets obtained in exchange for new finance lease liabilities
Purchase of property and equipment included in accounts payable
Fair Value Of Assets Acquired
Cash paid:
Additional Cash Flow Elements [Abstract]
Interest
Interest Paid On Finance Leases And Lines Of Credit
Taxes
Income Taxes Paid
Schedule Of Basic And Diluted Income Per Share [Line Items]
Schedule Of Basic And Diluted Income Per Share [Table]
Schedule Of Basic And Diluted Income Per Share [Table]
Schedule Of Basic And Diluted Income Per Share [Table]
Employee Stock Options
Unvested restricted stock.
Unvested Restricted Stock
Unvested Restricted Stock [Member]
Restricted Stock Awards And Restricted Stock Units [Member]
RSUs
Restricted Stock Awards And Restricted Stock Units [Member]
Schedule Of Basic And Diluted Income Per Share [Line Items]
Schedule Of Basic And Diluted Income Per Share [Line Items]
Numerator:
Numerator [Abstract]
Denominator:
Denominator [Abstract]
Weighted average common shares:
Weighted Average Number Of Shares Outstanding Basic [Abstract]
Common shares outstanding
Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation
Less: Unvested restricted stock
Denominator for basic calculation
Weighted average effects of potentially diluted common stock:
Weighted Average Number Of Shares Outstanding [Abstract]
Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]
Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]
Antidilutive Securities
Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis]
Antidilutive Securities, Name
Antidilutive Securities Name [Domain]
Restricted stock, restricted stock units and performance stock units.
Restricted stock, RSUs and PSUs
Restricted Stock Restricted Stock Units And Performance Stock Units [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from computation of earnings per share, Amount
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
Sales Category
Sales Category [Axis]
Sales Category
Sales Category [Domain]
Non Consignment Sales [Member]
Non Consignment Sales [Member]
Non Consignment Sales [Member]
Consignment Sales [Member]
Consignment Sales [Member]
Consignment Sales [Member]
Total net sales
Line items represents the geographic and product data.
Geographic and product data.
Geographic And Product Data [Table]
Geographic And Product Data [Table]
Geographic Concentration Risk [Member]
Geographic Concentration Risk [Member]
Other [Member]
Other than China and Japan [Member]
Other Countries [Member]
Segments
Statement Business Segments [Axis]
Segments
Segment [Domain]
Ophthalmic Surgical Product [Member]
Ophthalmic Surgical Product [Member]
Ophthalmic Surgical Product [Member]
Product Concentration Risk [Member]
Product Concentration Risk [Member]
Geographic and Product Data [Line Items]
Geographic And Product Data [Line Items]
Number of countries in which Company operates
Number Of Countries In Which Entity Operates
Geographic And Sales [Line Items]
Geographic Distribution
Geographic Distribution [Axis]
Geographic Distribution
Geographic Distribution [Domain]
Geographic Distribution, Domestic [Member]
Geographic Distribution Domestic [Member]
Geographic Distribution, Foreign [Member]
Geographic Distribution Foreign [Member]
China [Member]
CHINA
Other [Member]
Geographic And Sales [Line Items]
Geographic And Sales [Line Items]
Revenue from contract with customer other.
Schedule Of Product Information [Table]
Schedule Of Product Information [Table]
Product and Service
Product Or Service [Axis]
Product and Service
Products And Services [Domain]
ICLs [Member]
ICLs [Member]
Implantable Collamer Lenses [Member]
Cataract intraocular lenses.
Cataract IOLs [Member]
Cataract Intraocular Lenses [Member]
Other surgical products [Member]
Other surgical products [Member]
Other Surgical Products [Member]
Product Information [Line Items]
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax
Revenue From Contract With Customer Excluding Assessed Tax
Total other product sales
Revenue From Contract With Customer Other
Schedule Of Revenues From External Customers And Long Lived Assets [Table]
Schedule Of Revenues From External Customers And Long Lived Assets [Table]
U.S.
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues From External Customers And Long Lived Assets [Line Items]
Finance lease ROU assets, net
Operating lease ROU assets, net
Total
Noncurrent Assets
Quarterly Financial Data [Abstract]
Gross profit
Net income (loss) per share – basic
Net income (loss) per share – diluted
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 Doubtful Accounts
Allowance For Credit Loss [Member]
Allowance for sales return reserve.
Sales Return Reserve
Allowance For Sales Return Reserve [Member]
Deferred Tax Asset 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 Year
Valuation Allowances And Reserves Balance
Additions charged to costs and expenses
Valuation Allowances And Reserves Charged To Cost And Expense
Additions charged to other accounts
Valuation Allowances And Reserves Charged To Other Accounts
Deductions
Valuation Allowances And Reserves Deductions
Balance at End of Year