10-K Filing

COHU INC CIK: 21535 FY 2021

Filing Information

Form Type	10-K
Accession Number	`0001437749-22-003768`
Period End Date	20211231
Filing Date	20220218
Fiscal Year	2021
Fiscal Period	FY
XBRL Instance	cohu20220211_10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 93 Income Statement 96 Cash Flow Statement 155 Stockholders Equity 45 Comprehensive Income 39

Balance Sheet 93 line items

Line Item	Tag	Value	Unit	Period
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$290.20M	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	1.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$155.19M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$149.36M	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Short-term investments	`ShortTermInvestments`	$20.67M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$89.70M	USD	Point-in-time
Accounts receivable, net	`AccountsAndOtherReceivablesNetCurrent`	$151.92M	USD	Point-in-time
Accounts receivable, net	`AccountsAndOtherReceivablesNetCurrent`	$192.87M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Inventories	`InventoryNet`	$142.50M	USD	Point-in-time
Inventories	`InventoryNet`	$161.05M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	42.19M	shares	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$18.77M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$16.19M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	48.76M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	42.19M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$1.83M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	48.76M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$768.00K	USD	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockShares`	207,000.00	shares	Point-in-time
Total current assets	`AssetsCurrent`	$750.79M	USD	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockShares`	0.00	shares	Point-in-time
Total current assets	`AssetsCurrent`	$485.05M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$66.92M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$63.96M	USD	Point-in-time
Goodwill	`Goodwill`	$252.30M	USD	Point-in-time
Goodwill	`Goodwill`	$219.79M	USD	Point-in-time
Goodwill	`Goodwill`	$238.67M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$233.69M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$177.32M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$22.12M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$23.19M	USD	Point-in-time
Operating lease right of use assets	`OperatingLeaseRightOfUseAsset`	$29.20M	USD	Point-in-time
Operating lease right of use assets	`OperatingLeaseRightOfUseAsset`	$25.06M	USD	Point-in-time
Assets, Total	`Assets`	$1.08B	USD	Point-in-time
Assets, Total	`Assets`	$1.09B	USD	Point-in-time
Assets, Total	`Assets`	$1.26B	USD	Point-in-time
Short-term borrowings	`ShortTermBankLoansAndNotesPayable`	$3.06M	USD	Point-in-time
Short-term borrowings	`ShortTermBankLoansAndNotesPayable`	$5.31M	USD	Point-in-time
Current installments of long-term debt	`LoansPayableToBankCurrent`	$11.34M	USD	Point-in-time
Current installments of long-term debt	`LoansPayableToBankCurrent`	$3.08M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$85.23M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$67.92M	USD	Point-in-time
Customer advances	`ContractWithCustomerLiabilityCurrent`	$14.41M	USD	Point-in-time
Customer advances	`ContractWithCustomerLiabilityCurrent`	$7.30M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$39.84M	USD	Point-in-time
Accrued compensation and benefits	`EmployeeRelatedLiabilitiesCurrent`	$34.86M	USD	Point-in-time
Accrued warranty	`ProductWarrantyAccrualClassifiedCurrent`	$6.07M	USD	Point-in-time
Accrued warranty	`ProductWarrantyAccrualClassifiedCurrent`	$6.61M	USD	Point-in-time
Deferred profit	`DeferredProfit`	$13.21M	USD	Point-in-time
Deferred profit	`DeferredProfit`	$8.67M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$3.86M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$6.87M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$19.00M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrent`	$30.27M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$192.46M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$174.45M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesNoncurrent`	$8.90M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesNoncurrent`	$8.59M	USD	Point-in-time
Noncurrent income tax liabilities	`AccruedIncomeTaxesNoncurrent`	$6.14M	USD	Point-in-time
Noncurrent income tax liabilities	`AccruedIncomeTaxesNoncurrent`	$6.89M	USD	Point-in-time
Accrued retirement benefits	`PostemploymentBenefitsLiabilityNoncurrent`	$18.04M	USD	Point-in-time
Accrued retirement benefits	`PostemploymentBenefitsLiabilityNoncurrent`	$21.66M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$28.82M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$25.89M	USD	Point-in-time
Long-term debt	`LongTermLoansFromBank`	$103.39M	USD	Point-in-time
Long-term debt	`LongTermLoansFromBank`	$311.55M	USD	Point-in-time
Long-term lease liabilities	`LeaseLiabilityNoncurrent`	$22.04M	USD	Point-in-time
Long-term lease liabilities	`LeaseLiabilityNoncurrent`	$25.79M	USD	Point-in-time
Preferred stock, $1 par value; 1,000 shares authorized, none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $1 par value; 1,000 shares authorized, none issued	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $1 par value; 60,000 shares authorized, 48,756 shares issued and outstanding in 2021 and 42,190 shares in 2020	`CommonStockValue`	$48.76M	USD	Point-in-time
Common stock, $1 par value; 60,000 shares authorized, 48,756 shares issued and outstanding in 2021 and 42,190 shares in 2020	`CommonStockValue`	$42.19M	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$674.78M	USD	Point-in-time
Paid-in capital	`AdditionalPaidInCapitalCommonStock`	$448.19M	USD	Point-in-time
Treasury stock, at cost; 207 shares in 2021 and 0 shares in 2020	`TreasuryStockValue`	$7.32M	USD	Point-in-time
Treasury stock, at cost; 207 shares in 2021 and 0 shares in 2020	`TreasuryStockValue`	-	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$26.23M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$193.56M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-27.26M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.33M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$512.29M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$882.50M	USD	Point-in-time
Liabilities and Equity, Total	`LiabilitiesAndStockholdersEquity`	$1.26B	USD	Point-in-time
Liabilities and Equity, Total	`LiabilitiesAndStockholdersEquity`	$1.09B	USD	Point-in-time

Income Statement 96 line items

Line Item	Tag	Value	Unit	Period
Net sales	`RevenueFromContractWithCustomerIncludingAssessedTax`	$636.01M	USD	Annual
Net sales	`RevenueFromContractWithCustomerIncludingAssessedTax`	$583.33M	USD	Annual
Net sales	`RevenueFromContractWithCustomerIncludingAssessedTax`	$887.21M	USD	Annual
Cost of sales (1)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$500.25M	USD	Annual
Cost of sales (1)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$364.23M	USD	Annual
Cost of sales (1)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$353.50M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$86.15M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$86.15M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$91.96M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$129.25M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$142.94M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$126.96M	USD	Annual
Amortization of purchased intangible assets	`AmortizationOfIntangibleAssets`	$38.75M	USD	Annual
Amortization of purchased intangible assets	`AmortizationOfIntangibleAssets`	$39.59M	USD	Annual
Amortization of purchased intangible assets	`AmortizationOfIntangibleAssets`	$35.41M	USD	Annual
Gain on sale of PCB Test business (2)	`GainLossOnSaleOfBusiness`	-	USD	Annual
Gain on sale of PCB Test business (2)	`GainLossOnSaleOfBusiness`	-	USD	Annual
Gain on sale of PCB Test business (2)	`GainLossOnSaleOfBusiness`	$70.81M	USD	Annual
Restructuring charges (Note 4)	`RestructuringCharges`	$1.82M	USD	Annual
Restructuring charges (Note 4)	`RestructuringCharges`	$13.48M	USD	Annual
Restructuring charges (Note 4)	`RestructuringCharges`	$7.62M	USD	Annual
Impairment charges	`ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill`	-	USD	Annual
Impairment charges	`ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill`	$100.00K	USD	Annual
Impairment charges	`ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill`	$11.25M	USD	Annual
Gain on sale of facilities	`GainLossOnSaleOfPropertyPlantEquipment`	-	USD	Annual
Gain on sale of facilities	`GainLossOnSaleOfPropertyPlantEquipment`	-	USD	Annual
Gain on sale of facilities	`GainLossOnSaleOfPropertyPlantEquipment`	$4.50M	USD	Annual
Costs and Expenses, Total	`CostsAndExpenses`	$632.75M	USD	Annual
Costs and Expenses, Total	`CostsAndExpenses`	$635.66M	USD	Annual
Costs and Expenses, Total	`CostsAndExpenses`	$685.70M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$201.52M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$3.26M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$-52.33M	USD	Annual
Interest expense	`InterestExpense`	$6.41M	USD	Annual
Interest expense	`InterestExpense`	$13.76M	USD	Annual
Interest expense	`InterestExpense`	$20.56M	USD	Annual
Interest income	`InvestmentIncomeInterestAndDividend`	$239.00K	USD	Annual
Interest income	`InvestmentIncomeInterestAndDividend`	$224.00K	USD	Annual
Interest income	`InvestmentIncomeInterestAndDividend`	$764.00K	USD	Annual
Foreign transaction gain (loss)	`ForeignCurrencyTransactionGainLossBeforeTax`	$43.00K	USD	Annual
Foreign transaction gain (loss)	`ForeignCurrencyTransactionGainLossBeforeTax`	$-3.17M	USD	Annual
Foreign transaction gain (loss)	`ForeignCurrencyTransactionGainLossBeforeTax`	$411.00K	USD	Annual
Gain (loss) on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$268.00K	USD	Annual
Gain (loss) on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Gain (loss) on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-3.41M	USD	Annual
Total	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-72.08M	USD	Annual
Total	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$192.34M	USD	Annual
Total	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-13.18M	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$25.02M	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$-3.08M	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$666.00K	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$-69.00M	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$-13.84M	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$167.32M	USD	Annual
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	Annual
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-697.00K	USD	Annual
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$42.00K	USD	Annual
Net income (loss)	`ProfitLoss`	$167.32M	USD	Annual
Net income (loss)	`ProfitLoss`	$-69.69M	USD	Annual
Net income (loss)	`ProfitLoss`	$-13.80M	USD	Annual
Net income from noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$8.00K	USD	Annual
Net income from noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income from noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income (loss) attributable to Cohu	`NetIncomeLoss`	$167.32M	USD	Annual
Net income (loss) attributable to Cohu	`NetIncomeLoss`	$-13.80M	USD	Annual
Net income (loss) attributable to Cohu	`NetIncomeLoss`	$-69.70M	USD	Annual
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-1.68	USD	Annual
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$3.53	USD	Annual
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.33	USD	Annual
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.01	USD	Annual
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Net income attributable to noncontrolling interest (in dollars per share)	`NetIncomeLossAttributableToNoncontrollingInterestPerBasicShare`	-	USD	Annual
Net income attributable to noncontrolling interest (in dollars per share)	`NetIncomeLossAttributableToNoncontrollingInterestPerBasicShare`	-	USD	Annual
Net income attributable to noncontrolling interest (in dollars per share)	`NetIncomeLossAttributableToNoncontrollingInterestPerBasicShare`	-	USD	Annual
Net income (loss) attributable to Cohu (in dollars per share)	`EarningsPerShareBasic`	$3.53	USD	Annual
Net income (loss) attributable to Cohu (in dollars per share)	`EarningsPerShareBasic`	$-1.69	USD	Annual
Net income (loss) attributable to Cohu (in dollars per share)	`EarningsPerShareBasic`	$-0.33	USD	Annual
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.33	USD	Annual
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-1.68	USD	Annual
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$3.45	USD	Annual
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.01	USD	Annual
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Net income attributable to noncontrolling interest (in dollars per share)	`NetIncomeLossAttributableToNoncontrollingInterestPerDilutedShare`	-	USD	Annual
Net income attributable to noncontrolling interest (in dollars per share)	`NetIncomeLossAttributableToNoncontrollingInterestPerDilutedShare`	-	USD	Annual
Net income attributable to noncontrolling interest (in dollars per share)	`NetIncomeLossAttributableToNoncontrollingInterestPerDilutedShare`	-	USD	Annual
Net income (loss) attributable to Cohu (in dollars per share)	`EarningsPerShareDiluted`	$3.45	USD	Annual
Net income (loss) attributable to Cohu (in dollars per share)	`EarningsPerShareDiluted`	$-0.33	USD	Annual
Net income (loss) attributable to Cohu (in dollars per share)	`EarningsPerShareDiluted`	$-1.69	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	47.41M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	41.85M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	41.16M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	41.16M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	48.46M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	41.85M	shares	Annual

Cash Flow Statement 155 line items

Line Item	Tag	Value	Unit	Period
Net income (loss) attributable to Cohu	`NetIncomeLoss`	$167.32M	USD	Annual
Net income (loss) attributable to Cohu	`NetIncomeLoss`	$-13.80M	USD	Annual
Net income (loss) attributable to Cohu	`NetIncomeLoss`	$-69.70M	USD	Annual
Net income from noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$8.00K	USD	Annual
Net income from noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income from noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
(Gain) loss on business divestitures	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	$70.81M	USD	Annual
(Gain) loss on business divestitures	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	$35.00K	USD	Annual
(Gain) loss on business divestitures	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	$-1.14M	USD	Annual
Interest capitalized associated with cloud computing implementation	`InterestCapitalizedAssociatedWithCloudComputingImplementation`	$91.00K	USD	Annual
Interest capitalized associated with cloud computing implementation	`InterestCapitalizedAssociatedWithCloudComputingImplementation`	$168.00K	USD	Annual
Interest capitalized associated with cloud computing implementation	`InterestCapitalizedAssociatedWithCloudComputingImplementation`	$124.00K	USD	Annual
Gain on divestiture of consolidated entity	`DeconsolidationGainOrLossAmount`	-	USD	Annual
Gain on divestiture of consolidated entity	`DeconsolidationGainOrLossAmount`	$149.00K	USD	Annual
Gain on divestiture of consolidated entity	`DeconsolidationGainOrLossAmount`	-	USD	Annual
(Gain) loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$268.00K	USD	Annual
(Gain) loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
(Gain) loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-3.41M	USD	Annual
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	`ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill`	-	USD	Annual
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	`ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill`	$100.00K	USD	Annual
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	`ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill`	$11.25M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$48.57M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$58.87M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$52.75M	USD	Annual
Share-based compensation expense including restructuring charges	`SharebasedCompensationExpenseIncludingRestructuringCharges`	$13.79M	USD	Annual
Share-based compensation expense including restructuring charges	`SharebasedCompensationExpenseIncludingRestructuringCharges`	$14.23M	USD	Annual
Share-based compensation expense including restructuring charges	`SharebasedCompensationExpenseIncludingRestructuringCharges`	$14.15M	USD	Annual
Amortization of inventory step-up and inventory related charges	`AmortizationOfInventoryStepupAndInventoryRelatedCharges`	$6.52M	USD	Annual
Amortization of inventory step-up and inventory related charges	`AmortizationOfInventoryStepupAndInventoryRelatedCharges`	$3.73M	USD	Annual
Amortization of inventory step-up and inventory related charges	`AmortizationOfInventoryStepupAndInventoryRelatedCharges`	$8.35M	USD	Annual
Amortization of debt discounts and issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.18M	USD	Annual
Amortization of debt discounts and issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$643.00K	USD	Annual
Amortization of debt discounts and issuance costs	`AmortizationOfFinancingCostsAndDiscounts`	$1.11M	USD	Annual
Accrued retiree benefits	`PensionAndOtherPostretirementBenefitExpense`	$-500.00K	USD	Annual
Accrued retiree benefits	`PensionAndOtherPostretirementBenefitExpense`	$1.68M	USD	Annual
Accrued retiree benefits	`PensionAndOtherPostretirementBenefitExpense`	$1.02M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-5.30M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$953.00K	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-5.38M	USD	Annual
Changes in other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$1.65M	USD	Annual
Changes in other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$3.04M	USD	Annual
Changes in other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-285.00K	USD	Annual
Amortization of cloud-based software implementation costs	`CapitalizedComputerSoftwareAmortization1`	$1.64M	USD	Annual
Amortization of cloud-based software implementation costs	`CapitalizedComputerSoftwareAmortization1`	$1.19M	USD	Annual
Amortization of cloud-based software implementation costs	`CapitalizedComputerSoftwareAmortization1`	-	USD	Annual
(Gain) loss from sale of property, plant and equipment	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-1.00K	USD	Annual
(Gain) loss from sale of property, plant and equipment	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$4.17M	USD	Annual
(Gain) loss from sale of property, plant and equipment	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-173.00K	USD	Annual
Changes in other accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$5.35M	USD	Annual
Changes in other accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-416.00K	USD	Annual
Changes in other accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$91.00K	USD	Annual
Customer advances	`IncreaseDecreaseInContractWithCustomerLiability`	$2.19M	USD	Annual
Customer advances	`IncreaseDecreaseInContractWithCustomerLiability`	$-4.09M	USD	Annual
Customer advances	`IncreaseDecreaseInContractWithCustomerLiability`	$11.55M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-21.15M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$20.21M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$59.12M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$14.98M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$35.86M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-26.00K	USD	Annual
Accrued compensation, warranty and other liabilities	`IncreaseDecreaseInAccruedCompensationWarrantyAndOtherLiabilities`	$225.00K	USD	Annual
Accrued compensation, warranty and other liabilities	`IncreaseDecreaseInAccruedCompensationWarrantyAndOtherLiabilities`	$4.68M	USD	Annual
Accrued compensation, warranty and other liabilities	`IncreaseDecreaseInAccruedCompensationWarrantyAndOtherLiabilities`	$-9.40M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$15.06M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$17.32M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-3.12M	USD	Annual
Deferred profit	`IncreaseDecreaseInDeferredProfit`	$871.00K	USD	Annual
Deferred profit	`IncreaseDecreaseInDeferredProfit`	$4.73M	USD	Annual
Deferred profit	`IncreaseDecreaseInDeferredProfit`	$997.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-1.15M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-1.71M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$6.00M	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-2.09M	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-10.72M	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$3.44M	USD	Annual
Operating lease right-of-use assets	`IncreaseDecreaseInOperatingLeaseRightOfUseAssets`	$-6.83M	USD	Annual
Operating lease right-of-use assets	`IncreaseDecreaseInOperatingLeaseRightOfUseAssets`	$-7.16M	USD	Annual
Operating lease right-of-use assets	`IncreaseDecreaseInOperatingLeaseRightOfUseAssets`	$-6.75M	USD	Annual
Current and long-term operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiability`	$-6.44M	USD	Annual
Current and long-term operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiability`	$-6.08M	USD	Annual
Current and long-term operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiability`	$-6.85M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$49.73M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$17.27M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$97.73M	USD	Annual
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$18.66M	USD	Annual
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$18.00M	USD	Annual
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$12.00M	USD	Annual
Net cash received from sale of land, facility and assets	`ProceedsFromSaleOfProductiveAssets`	$17.02M	USD	Annual
Net cash received from sale of land, facility and assets	`ProceedsFromSaleOfProductiveAssets`	$157.00K	USD	Annual
Net cash received from sale of land, facility and assets	`ProceedsFromSaleOfProductiveAssets`	$1.77M	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$19.70M	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$204.70M	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$315.00K	USD	Annual
Sales and maturities of short-term investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$135.55M	USD	Annual
Sales and maturities of short-term investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	-	USD	Annual
Sales and maturities of short-term investments	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	-	USD	Annual
Cash received from disposition of business, net of cash paid	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$2.98M	USD	Annual
Cash received from disposition of business, net of cash paid	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$120.89M	USD	Annual
Cash received from disposition of business, net of cash paid	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	-	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$39.89M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-16.55M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-18.36M	USD	Annual
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$9.83M	USD	Annual
Cash dividends paid	`PaymentsOfDividendsCommonStock`	-	USD	Annual
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$4.97M	USD	Annual
Proceeds from revolving line of credit and construction loans	`ProceedsFromConstructionLoansPayable`	$5.88M	USD	Annual
Proceeds from revolving line of credit and construction loans	`ProceedsFromConstructionLoansPayable`	$5.48M	USD	Annual
Proceeds from revolving line of credit and construction loans	`ProceedsFromConstructionLoansPayable`	$1.38M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$206.07M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$3.82M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$41.06M	USD	Annual
Net issuance (repurchases) of stock, including awards settled in cash	`ProceedsFromRepurchaseOfStockIncludingAwardsSettledInCashNet`	$2.08M	USD	Annual
Net issuance (repurchases) of stock, including awards settled in cash	`ProceedsFromRepurchaseOfStockIncludingAwardsSettledInCashNet`	$-16.00K	USD	Annual
Net issuance (repurchases) of stock, including awards settled in cash	`ProceedsFromRepurchaseOfStockIncludingAwardsSettledInCashNet`	$-4.39M	USD	Annual
Acquisition of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$7.32M	USD	Annual
Acquisition of treasury stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Acquisition of treasury stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Proceeds received from issuance of common stock, net of fees	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds received from issuance of common stock, net of fees	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds received from issuance of common stock, net of fees	`ProceedsFromIssuanceOfCommonStock`	$223.12M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-38.07M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$6.71M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-8.18M	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$129.00K	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-3.49M	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-1.53M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-6.57M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$140.84M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-8.99M	USD	Annual
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$155.93M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$290.20M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$164.92M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$149.36M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$155.93M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$290.20M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$164.92M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$149.36M	USD	Point-in-time
Cash held by discontinued operations (Note 14)	`DisposalGroupIncludingDiscontinuedOperationCash`	-	USD	Point-in-time
Cash held by discontinued operations (Note 14)	`DisposalGroupIncludingDiscontinuedOperationCash`	-	USD	Point-in-time
Cash held by discontinued operations (Note 14)	`DisposalGroupIncludingDiscontinuedOperationCash`	$736.00K	USD	Point-in-time
Cash and cash equivalents at end of year from continuing operations	`CashAndCashEquivalentsAtCarryingValue`	$290.20M	USD	Point-in-time
Cash and cash equivalents at end of year from continuing operations	`CashAndCashEquivalentsAtCarryingValue`	$155.19M	USD	Point-in-time
Cash and cash equivalents at end of year from continuing operations	`CashAndCashEquivalentsAtCarryingValue`	$149.36M	USD	Point-in-time
Cash paid for income taxes	`IncomeTaxesPaidNet`	$22.72M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	$14.94M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	$5.77M	USD	Annual
Cash paid for interest	`InterestPaidNet`	$14.85M	USD	Annual
Cash paid for interest	`InterestPaidNet`	$16.32M	USD	Annual
Cash paid for interest	`InterestPaidNet`	$6.25M	USD	Annual
Property, plant and equipment purchases included in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$1.06M	USD	Annual
Property, plant and equipment purchases included in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$624.00K	USD	Annual
Property, plant and equipment purchases included in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$1.60M	USD	Annual
Inventory capitalized as capital assets	`InventoryCapitalizedAsPropertyPlantAndEquipment`	$1.05M	USD	Annual
Inventory capitalized as capital assets	`InventoryCapitalizedAsPropertyPlantAndEquipment`	$1.64M	USD	Annual
Inventory capitalized as capital assets	`InventoryCapitalizedAsPropertyPlantAndEquipment`	$300.00K	USD	Annual

Stockholders Equity 45 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$512.29M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$483.07M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$882.50M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$545.94M	USD	Point-in-time
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$-13.80M	USD	Annual
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$167.32M	USD	Annual
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$-69.69M	USD	Annual
Changes in cumulative translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-22.96M	USD	Annual
Changes in cumulative translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$27.32M	USD	Annual
Changes in cumulative translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-7.53M	USD	Annual
Foreign currency translation adjustments, net of tax	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$27.32M	USD	Annual
Foreign currency translation adjustments, net of tax	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-7.52M	USD	Annual
Foreign currency translation adjustments, net of tax	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-22.96M	USD	Annual
Adjustments related to postretirement benefits, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.60M	USD	Annual
Adjustments related to postretirement benefits, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.38M	USD	Annual
Adjustments related to postretirement benefits, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$628.00K	USD	Annual
Cash dividends	`DividendsCommonStockCash`	$2.49M	USD	Annual
Cash dividends	`DividendsCommonStockCash`	$9.87M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$409.00K	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.10M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$2.51M	USD	Annual
Shares issued under ESPP	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$3.27M	USD	Annual
Shares issued under ESPP	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.35M	USD	Annual
Shares issued under ESPP	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$3.56M	USD	Annual
Shares issued for restricted stock units vested	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	Annual
Shares issued for restricted stock units vested	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	Annual
Shares issued for restricted stock units vested	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	Annual
Repurchase and retirement of stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$2.81M	USD	Annual
Repurchase and retirement of stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$10.46M	USD	Annual
Repurchase and retirement of stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$2.77M	USD	Annual
Noncontrolling interest	`MinorityInterestPeriodIncreaseDecrease`	-	USD	Annual
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$14.42M	USD	Annual
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$14.23M	USD	Annual
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$14.15M	USD	Annual
Divestiture of interest in consolidated entity	`NoncontrollingInterestDecreaseFromDeconsolidation`	$356.00K	USD	Annual
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$7.32M	USD	Annual
Changes in unrealized gains and losses on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-67.00K	USD	Annual
Changes in unrealized gains and losses on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Changes in unrealized gains and losses on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Impact of sale of PCB Test business	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax`	$2.52M	USD	Annual
Sale of common stock, net of issuance costs	`StockIssuedDuringPeriodValueNewIssues`	$223.12M	USD	Annual
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$512.29M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$483.07M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$882.50M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$545.94M	USD	Point-in-time

Comprehensive Income 39 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$167.32M	USD	Annual
Net income (loss)	`ProfitLoss`	$-69.69M	USD	Annual
Net income (loss)	`ProfitLoss`	$-13.80M	USD	Annual
Net income from noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$8.00K	USD	Annual
Net income from noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income from noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income (loss) attributable to Cohu	`NetIncomeLoss`	$167.32M	USD	Annual
Net income (loss) attributable to Cohu	`NetIncomeLoss`	$-13.80M	USD	Annual
Net income (loss) attributable to Cohu	`NetIncomeLoss`	$-69.70M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$27.32M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-7.52M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent`	$-22.96M	USD	Annual
Adjustments related to postretirement benefits, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.60M	USD	Annual
Adjustments related to postretirement benefits, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.38M	USD	Annual
Adjustments related to postretirement benefits, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$628.00K	USD	Annual
Change in unrealized gain/loss on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-67.00K	USD	Annual
Change in unrealized gain/loss on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Change in unrealized gain/loss on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Reclassification due to sale of PBC Test Business, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfBusinessNetOfTax`	-	USD	Annual
Reclassification due to sale of PBC Test Business, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfBusinessNetOfTax`	-	USD	Annual
Reclassification due to sale of PBC Test Business, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleOfBusinessNetOfTax`	$2.52M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$29.70M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-8.15M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-22.94M	USD	Annual
Other comprehensive loss attributable to noncontrolling interest	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-4.00K	USD	Annual
Other comprehensive loss attributable to noncontrolling interest	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	-	USD	Annual
Other comprehensive loss attributable to noncontrolling interest	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	-	USD	Annual
Other comprehensive income (loss) attributable to Cohu	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-8.15M	USD	Annual
Other comprehensive income (loss) attributable to Cohu	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$29.70M	USD	Annual
Other comprehensive income (loss) attributable to Cohu	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-22.94M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$15.90M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-77.84M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$144.39M	USD	Annual
Comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$4.00K	USD	Annual
Comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	Annual
Comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	Annual
Comprehensive income (loss) attributable to Cohu	`ComprehensiveIncomeNetOfTax`	$144.39M	USD	Annual
Comprehensive income (loss) attributable to Cohu	`ComprehensiveIncomeNetOfTax`	$-77.85M	USD	Annual
Comprehensive income (loss) attributable to Cohu	`ComprehensiveIncomeNetOfTax`	$15.90M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.