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
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 Current Reporting Status
Entity Current Reporting Status
Entity Shell Company
Entity Shell Company
Entity Interactive Data Current
Entity Interactive Data Current
Entity File Number
Entity File Number
Title of 12(b) Security
Security12b Title
Security Exchange Name
Security Exchange Name
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 Incorporation, State or Country Code
Entity Incorporation State Country Code
Document Quarterly Report
Document Quarterly Report
Document Transition Report
Document Transition Report
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 of allowance of doubtful accounts of $131 and $88, respectively
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
Asset retirement obligations
Asset Retirement Obligations Noncurrent
Pension liability
Defined Benefit Pension Plan Liabilities Noncurrent
Total liabilities
Liabilities
Commitments and contingencies
Commitments And Contingencies
Stockholders’ equity:
Stockholders Equity [Abstract]
Common stock, $0.01 par value; 60,000 shares authorized: 46,072 and 44,822 shares issued and outstanding at October 3, 2020 and January 3, 2020, 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
Allowance for doubtful accounts receivable, current
Allowance For Doubtful Accounts Receivable Current
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, 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 (expense), net
Other Nonoperating Income Expense
Total other income (expense), net
Nonoperating Income Expense
Income before income taxes
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
Provision 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, net
Other Comprehensive Income Loss Reclassification Adjustment From A O C I Pension And Other Postretirement Benefit Plans Before Tax
Foreign currency translation 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.
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]
Revision of Prior Period
Restatement [Axis]
Revision of Prior Period
Restatement [Domain]
Revision of Prior Period, Accounting Standards Update, Adjustment
Revision Of Prior Period Accounting Standards Update 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
Net income
Other comprehensive income (loss)
Other Comprehensive Income Loss Net Of Tax
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 on 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 (used in) financing activities
Net Cash Provided By Used In Financing Activities
Effect of exchange rate changes on cash, cash equivalents and restricted cash
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
Increase in cash, cash equivalents and restricted cash
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
Cash, cash equivalents and restricted cash, at beginning of the period
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
Cash, cash equivalents and restricted cash, at end of the period
Accounting Policies [Abstract]
Basis of Presentation and Significant Accounting Policies
Basis Of Presentation And Significant Accounting Policies [Text Block]
Inventory Disclosure [Abstract]
Inventories
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
Property Plant And Equipment Disclosure [Text Block]
Goodwill And Intangible Assets Disclosure [Abstract]
Intangible Assets
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]
Pension and Other Postretirement Benefits Disclosure
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]
Earnings Per Share [Abstract]
Basic and Diluted Net Income Per Share
Earnings Per Share [Text Block]
Disaggregation of sales, geographic sales and product sales.
Segment Reporting [Abstract]
Disaggregation of Sales, Geographic Sales and Product Sales
Disaggregation Of Sales Geographic Sales And Product Sales Disclosure [Text Block]
Entire disclosure of Covid-19 and Cares Act Developments.
Covid-19 and cares act developments.
C O V I D19and C A R E S Act Developments [Abstract]
COVID-19 and CARES Act Developments
Covid19 And Cares Act Developments [Text Block]
Basis of Presentation
Basis Of Accounting Policy Policy [Text Block]
Vendor concentration risk.
Vendor Concentration
Vendor Concentration Risk Policy [Text Block]
Use of Estimates
Use Of Estimates
Recently Adopted Accounting Pronouncements and Recent Accounting Pronouncements Not Yet Adopted
New Accounting Pronouncements Policy Policy [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 Finite-Lived Intangible Assets
Schedule Of Finite Lived Intangible Assets 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 Tax Provision
Schedule Of Components Of Income Tax Expense Benefit Table [Text Block]
Schedule of Net Benefit Costs
Schedule Of Net Benefit Costs Table [Text Block]
Schedule of Defined Benefit Plans Disclosures
Schedule Of Defined Benefit Plans Disclosures [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 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]
Schedule of share based compensation restricted stock and restricted stock units activity and performance stock units.
Schedule of Share-based Compensation, Restricted Stock, Restricted Stock Units and Performance Stock Units Activity
Schedule Of Sharebased Compensation Restricted Stock And Restricted Stock Units Activity And Performance Stock Units 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 Sales
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]
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]
Vendor Concentration Risk
Supplier Concentration Risk [Member]
Statistical Measurement
Range [Axis]
Statistical Measurement
Range [Member]
Maximum
Maximum [Member]
Minimum
Minimum [Member]
Concentration Risk Benchmark
Concentration Risk By Benchmark [Axis]
Concentration Risk Benchmark
Concentration Risk Benchmark [Domain]
Consolidated accounts payable.
Consolidated Accounts Payable
Consolidated Accounts Payable [Member]
Consolidated purchases.
Consolidated Purchases
Consolidated Purchases [Member]
Organization And Description Of Business And Accounting Policies [Line Items]
Organization And Description Of Business And Accounting Policies [Line Items]
Concentration risk, percentage
Concentration Risk Percentage1
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
Schedule Of Finite Lived Intangible Assets [Table]
Schedule Of Finite Lived Intangible Assets [Table]
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]
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
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
Accrued professional fees for clinical trials
Accrued Professional Fees 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 facility, expiration date
Line Of Credit Facility Expiration Date1
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.
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]
Finance lease right-of-use assets, gross
Finance Lease Right Of Use Asset Gross
Less accumulated depreciation
Finance Lease Accumulated Depreciation
Finance lease right-of-use 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 right-of-use 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
Right-of-use 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 right-of-use assets, gross
Operating Lease Right Of Use Asset Gross
Less accumulated depreciation
Operating Lease Accumulated Depreciation
Operating lease right-of-use 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
Right-of-use 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]
September 2021
Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months
September 2022
Lessee Operating Lease Liability Payments Due In Rolling Year Two
September 2023
Lessee Operating Lease Liability Payments Due In Rolling Year Three
September 2024
Lessee Operating Lease Liability Payments Due In Rolling Year Four
September 2025
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]
September 2021
Finance Lease Liability Payments Due In Next Rolling Twelve Months
September 2022
Finance Lease Liability Payments Due In Rolling Year Two
September 2023
Finance Lease Liability Payments Due In Rolling Year Three
September 2024
Finance Lease Liability Payments Due In Rolling Year Four
September 2025
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
Provision for income taxes
Amount of deferred tax assets reversal.
Line items represent the income taxes.
Income Taxes [Table]
Income Taxes [Table]
Income Taxes [Table]
Income Tax Authority
Income Tax Authority [Axis]
Income Tax Authority
Income Tax Authority [Domain]
Federal
Domestic Country [Member]
State
State And Local Jurisdiction [Member]
Geographical
Statement Geographical [Axis]
Geographical
Segment Geographical [Domain]
US
UNITED STATES
Income Taxes [Line Items]
Income Taxes [Line Items]
Income tax expense
Reversal of valuation allowance
Reversal Of Valuation Allowance
Unrecognized tax benefits related to uncertain tax positions
Unrecognized Tax Benefits
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
Valuation allowance deferred tax asset change in amount due to COVID.
Valuation allowance, deferred tax asset, increase (decrease), amount
Valuation Allowance Deferred Tax Asset Change In Amount
Valuation allowance, deferred tax asset, increase (decrease), amount, COVID effect
Valuation Allowance Deferred Tax Asset Change In Amount Due To C O V I D
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
Deferred tax assets, valuation allowance
Deferred Tax Assets Valuation Allowance
Deferred Tax Assets, Net
Deferred Tax Assets Liabilities Net
Reflects the prior service cost of defined benefit plan.
Reflects the amount of actuarial loss recognized in current year.
Service cost
Defined Benefit Plan Service Cost
Interest cost
Defined Benefit Plan Interest Cost
Expected return on plan assets
Defined Benefit Plan Expected Return On Plan Assets
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
Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table]
Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table]
Retirement Plan Name
Retirement Plan Name [Axis]
Retirement Plan Name
Retirement Plan Name [Domain]
Swiss pension plan [Member]
Swiss pension plan
Swiss Pension Plan [Member]
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]
Defined Benefit Plan, Plan Assets, Contributions by Employer
Defined Benefit Plan Contributions By Employer
Schedule of Employee Service Share-based Compensation [Table]
Schedule Of Employee Service Sharebased Compensation [Table]
Schedule Of Employee Service Sharebased Compensation [Table]
Award Type
Award Type [Axis]
Award Type
Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]
Employee Stock Options
Employee Stock Option [Member]
Restricted Stock
Restricted Stock [Member]
Restricted Stock Units (RSUs)
Restricted Stock Units R S U [Member]
Performance Stock Units
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]
Marketing and Selling
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
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
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 Award Vesting Period1
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
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
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 3, 2020
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 October 2, 2020
Options, Exercisable at October 2, 2020
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
Minimum Exercise Price
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit
Maximum Exercise Price
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit
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 [Line Items]
Schedule Of Restricted Stock Restricted Stock Units And Performance Stock Units [Table]
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]
Unvested at January 3, 2020
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
Forfeited or expired
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
Unvested at October 2, 2020
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]
Unvested restricted stock.
Unvested Restricted Stock
Unvested Restricted Stock [Member]
Restricted Stock Awards And Restricted Stock Units [Member]
Restricted Stock Units
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, Restricted Stock Units and Performance Stock Units
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]
Sales Revenue, Net
Sales Revenue Net [Member]
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]
Customer
Major Customers [Axis]
Customer
Name Of Major Customer [Domain]
Customer one.
Customer One [Member]
Customer One [Member]
Accounts Receivable [Member]
Accounts Receivable [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
JAPAN
JAPAN
Other [Member]
Geographic And Sales [Line Items]
Geographic And Sales [Line Items]
Number of operating segments
Number Of Operating Segments
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]
IOLs [Member]
IOLs [Member]
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