$COHU
COHU INC Stock $cohu

$cohu Overview Financials Valuation SEC Filings Company Website

2023 Q2 Form 10-Q Financial Statement

#000143774923012665 Filed on May 05, 2023

Income Statement

Concept	2023 Q2	2022 Q1
Revenue	$179.4M	$197.8M
YoY Change	-17.43%	-12.3%
Cost Of Revenue	$93.15M	$106.6M
YoY Change	-19.88%	-13.54%
Gross Profit	$86.22M	$91.16M
YoY Change	-14.6%	-10.81%
Gross Profit Margin	48.07%	46.09%
Selling, General & Admin	$34.19M	$31.25M
YoY Change	5.1%	-4.22%
% of Gross Profit	39.65%	34.28%
Research & Development	$22.51M	$23.11M
YoY Change	-2.81%	-0.2%
% of Gross Profit	26.11%	25.35%
Depreciation & Amortization	$12.09M	$11.67M
YoY Change	4.85%	-7.16%
% of Gross Profit	14.02%	12.8%
Operating Expenses	$56.70M	$54.35M
YoY Change	1.81%	-2.55%
Operating Profit	$19.88M	$27.69M
YoY Change	-46.15%	-22.49%
Interest Expense	$1.128M	$981.0K
YoY Change	22.74%	-61.9%
% of Operating Profit	5.67%	3.54%
Other Income/Expense, Net
YoY Change
Pretax Income	$20.66M	$27.86M
YoY Change	-45.15%	-10.64%
Income Tax	$4.973M	$6.294M
% Of Pretax Income	24.07%	22.59%
Net Earnings	$15.69M	$21.57M
YoY Change	-45.48%	-21.87%
Net Earnings / Revenue	8.74%	10.91%
Basic Earnings Per Share	$0.33	$0.44
Diluted Earnings Per Share	$0.33	$0.44
COMMON SHARES
Basic Shares Outstanding	47.34M	48.78M
Diluted Shares Outstanding	48.17M	49.57M

Balance Sheet

Concept	2023 Q2	2022 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$324.3M	$358.6M
YoY Change	-11.9%	23.22%
Cash & Equivalents	$226.6M	$267.1M
Short-Term Investments	$97.65M	$91.50M
Other Short-Term Assets	$587.0K	$824.0K
YoY Change	-85.84%	-74.57%
Inventory	$176.2M	$160.4M
Prepaid Expenses	$32.17M	$21.66M
Receivables	$176.3M	$210.7M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$709.5M	$752.2M
YoY Change	-7.53%	11.31%
LONG-TERM ASSETS
Property, Plant & Equipment	$67.21M	$63.91M
YoY Change	8.14%	-2.83%
Goodwill	$223.6M	$216.2M
YoY Change	5.68%	-12.36%
Intangibles	$143.9M	$166.7M
YoY Change	-7.61%	-24.68%
Long-Term Investments
YoY Change
Other Assets	$21.68M	$19.43M
YoY Change	13.44%	1.03%
Total Long-Term Assets	$478.1M	$491.2M
YoY Change	1.27%	-15.75%
TOTAL ASSETS
Total Short-Term Assets	$709.5M	$752.2M
Total Long-Term Assets	$478.1M	$491.2M
Total Assets	$1.188B	$1.243B
YoY Change	-4.18%	-1.22%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$54.59M	$85.63M
YoY Change	-32.57%	-12.36%
Accrued Expenses	$47.13M	$51.21M
YoY Change	-16.23%	-22.05%
Deferred Revenue	$13.12M	$13.28M
YoY Change	-20.46%	-11.55%
Short-Term Debt	$1.883M	$2.048M
YoY Change	1.84%	-59.04%
Long-Term Debt Due	$6.421M	$6.358M
YoY Change	-60.31%	-28.17%
Total Short-Term Liabilities	$145.0M	$176.5M
YoY Change	-25.35%	-15.17%
LONG-TERM LIABILITIES
Long-Term Debt	$37.72M	$102.0M
YoY Change	-49.96%	-51.72%
Other Long-Term Liabilities	$42.80M	$54.07M
YoY Change	-16.98%	-15.91%
Total Long-Term Liabilities	$37.72M	$102.0M
YoY Change	-49.96%	-51.72%
TOTAL LIABILITIES
Total Short-Term Liabilities	$145.0M	$176.5M
Total Long-Term Liabilities	$37.72M	$102.0M
Total Liabilities	$182.7M	$278.4M
YoY Change	-32.23%	-33.58%
SHAREHOLDERS EQUITY
Retained Earnings	$306.1M	$215.1M
YoY Change	25.5%	299.58%
Common Stock	$720.5M	$722.1M
YoY Change	-0.98%	1.64%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$13.71M
YoY Change
Treasury Stock Shares		$420.0K
Shareholders Equity	$938.8M	$886.9M
YoY Change
Total Liabilities & Shareholders Equity	$1.188B	$1.243B
YoY Change	-4.18%	-1.22%

Cashflow Statement

Concept	2023 Q2	2022 Q1
OPERATING ACTIVITIES
Net Income	$15.69M	$21.57M
YoY Change	-45.48%	-21.87%
Depreciation, Depletion And Amortization	$12.09M	$11.67M
YoY Change	4.85%	-7.16%
Cash From Operating Activities	$16.49M	$1.991M
YoY Change	-62.37%	-67.82%
INVESTING ACTIVITIES
Capital Expenditures	$5.075M	$2.669M
YoY Change	-266.12%	-1.15%
Acquisitions	$26.93M	$0.00
YoY Change
Other Investing Activities	$19.36M	-$2.106M
YoY Change	395.52%	-98.34%
Cash From Investing Activities	$14.29M	-$4.775M
YoY Change	1576.64%	-96.32%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$3.481M	$5.949M
YoY Change		-102.67%
Debt Paid & Issued, Net	$35.29M	$9.056M
YoY Change		-91.11%
Cash From Financing Activities	-$47.37M	-$19.13M
YoY Change	59.12%	-116.41%
NET CHANGE
Cash From Operating Activities	$16.49M	$1.991M
Cash From Investing Activities	$14.29M	-$4.775M
Cash From Financing Activities	-$47.37M	-$19.13M
Net Change In Cash	-$15.69M	-$23.13M
YoY Change	-205.4%	270.78%
FREE CASH FLOW
Cash From Operating Activities	$16.49M	$1.991M
Capital Expenditures	$5.075M	$2.669M
Free Cash Flow	$11.41M	-$678.0K
YoY Change	-75.65%	-119.44%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	49276000
CY2023Q2	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1711000
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1767000
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	200000	usd
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0
CY2023Q2	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	200000	usd
CY2023Q2	us-gaap	Cost Depreciation Amortization And Depletion CostDepreciationAmortizationAndDepletion	6891000	usd
CY2022Q1	us-gaap	Cost Depreciation Amortization And Depletion CostDepreciationAmortizationAndDepletion	6696000	usd
CY2022Q4	us-gaap	Assets Assets	1227414000	usd
CY2023Q2	us-gaap	Short Term Bank Loans And Notes Payable ShortTermBankLoansAndNotesPayable	1883000	usd
CY2022Q4	us-gaap	Short Term Bank Loans And Notes Payable ShortTermBankLoansAndNotesPayable	1907000	usd
CY2023Q2	us-gaap	Loans Payable To Bank Current LoansPayableToBankCurrent	4538000	usd
CY2022Q4	us-gaap	Loans Payable To Bank Current LoansPayableToBankCurrent	4404000	usd
CY2023Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	54586000	usd
CY2022Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	51763000	usd
CY2023Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	13124000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	6886000	usd
CY2023Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	26627000	usd
CY2022Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	38348000	usd
CY2023Q2	cohu	Deferred Profit DeferredProfit	5738000	usd
CY2022Q4	cohu	Deferred Profit DeferredProfit	8022000	usd
CY2023Q2	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	5532000	usd
CY2022Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	5614000	usd
CY2023Q2	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	17993000	usd
CY2022Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	26648000	usd
CY2023Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	15007000	usd
CY2022Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	17280000	usd
CY2023Q2	us-gaap	Liabilities Current LiabilitiesCurrent	145028000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	160872000	usd
CY2023Q2	us-gaap	Long Term Loans From Bank LongTermLoansFromBank	37719000	usd
CY2022Q4	us-gaap	Long Term Loans From Bank LongTermLoansFromBank	72664000	usd
CY2023Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	23239000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	21359000	usd
CY2023Q2	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	7183000	usd
CY2022Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	6486000	usd
CY2023Q2	us-gaap	Postemployment Benefits Liability Noncurrent PostemploymentBenefitsLiabilityNoncurrent	10162000	usd
CY2022Q4	us-gaap	Postemployment Benefits Liability Noncurrent PostemploymentBenefitsLiabilityNoncurrent	10363000	usd
CY2023Q2	cohu	Lease Liability Noncurrent LeaseLiabilityNoncurrent	18017000	usd
CY2022Q4	cohu	Lease Liability Noncurrent LeaseLiabilityNoncurrent	19209000	usd
CY2023Q2	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	7472000	usd
CY2022Q4	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	7620000	usd
CY2022Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	687218000	usd
CY2023Q2	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	50786000	usd
CY2022Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	58043000	usd
CY2023Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	306087000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	290402000	usd
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-37009000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-40012000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	938779000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	928841000	usd
CY2023Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1187599000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1227414000	usd
CY2023Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	179371000	usd
CY2022Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	197757000	usd
CY2023Q2	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	93153000	usd
CY2022Q1	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	106601000	usd
CY2023Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	22510000	usd
CY2022Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	23106000	usd
CY2023Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	34189000	usd
CY2022Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	31246000	usd
CY2023Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8754000	usd
CY2022Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8535000	usd
CY2023Q2	us-gaap	Restructuring Charges RestructuringCharges	888000	usd
CY2022Q1	us-gaap	Restructuring Charges RestructuringCharges	576000	usd
CY2023Q2	us-gaap	Costs And Expenses CostsAndExpenses	159494000	usd
CY2022Q1	us-gaap	Costs And Expenses CostsAndExpenses	170064000	usd
CY2023Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	19877000	usd
CY2022Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	27693000	usd
CY2023Q2	us-gaap	Interest Expense InterestExpense	1128000	usd
CY2022Q1	us-gaap	Interest Expense InterestExpense	981000	usd
CY2023Q2	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	2718000	usd
CY2022Q1	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	111000	usd
CY2023Q2	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-440000	usd
CY2022Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	1144000	usd
CY2023Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-369000	usd
CY2022Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-104000	usd
CY2023Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	20658000	usd
CY2022Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	27863000	usd
CY2023Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4973000	usd
CY2022Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6294000	usd
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	15685000	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	21569000	usd
CY2023Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.33
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2023Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.33
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.44
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	47343000
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48778000
CY2023Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48171000
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49569000
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	15685000	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	21569000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	2701000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-8903000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-29000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	61000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	273000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-348000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3003000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-9312000	usd
CY2023Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	18688000	usd
CY2022Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	12257000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	882502000	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	21569000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-8903000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	61000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-348000	usd
CY2022Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	usd
CY2022Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	4896000	usd
CY2022Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	6388000	usd
CY2022Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3422000	usd
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	886897000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	928841000	usd
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	15685000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	2701000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-29000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	273000	usd
CY2023Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	usd
CY2023Q2	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	9183000	usd
CY2023Q2	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	3481000	usd
CY2023Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3914000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	938779000	usd
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	15685000	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	21569000	usd
CY2023Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-369000	usd
CY2022Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-104000	usd
CY2023Q2	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	289000	usd
CY2022Q1	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-0	usd
CY2023Q2	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	-43000	usd
CY2022Q1	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	51000	usd
CY2023Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	12091000	usd
CY2022Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	11667000	usd
CY2023Q2	us-gaap	Share Based Compensation ShareBasedCompensation	3914000	usd
CY2022Q1	us-gaap	Share Based Compensation ShareBasedCompensation	3422000	usd
CY2023Q2	cohu	Amortization Of Inventory Stepup And Inventory Related Charges AmortizationOfInventoryStepupAndInventoryRelatedCharges	1993000	usd
CY2022Q1	cohu	Amortization Of Inventory Stepup And Inventory Related Charges AmortizationOfInventoryStepupAndInventoryRelatedCharges	647000	usd
CY2023Q2	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	872000	usd
CY2022Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	397000	usd
CY2023Q2	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-181000	usd
CY2022Q1	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-10000	usd
CY2023Q2	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-128000	usd
CY2022Q1	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-332000	usd
CY2023Q2	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-208000	usd
CY2022Q1	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	128000	usd
CY2023Q2	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	700000	usd
CY2022Q1	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	478000	usd
CY2023Q2	cohu	Interest Capitalized Associated With Cloud Computing Implementation InterestCapitalizedAssociatedWithCloudComputingImplementation	-0	usd
CY2022Q1	cohu	Interest Capitalized Associated With Cloud Computing Implementation InterestCapitalizedAssociatedWithCloudComputingImplementation	26000	usd
CY2023Q2	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	49000	usd
CY2022Q1	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	94000	usd
CY2023Q2	cohu	Increase Decrease In Operating Lease Right Of Use Assets IncreaseDecreaseInOperatingLeaseRightOfUseAssets	-1316000	usd
CY2022Q1	cohu	Increase Decrease In Operating Lease Right Of Use Assets IncreaseDecreaseInOperatingLeaseRightOfUseAssets	-1343000	usd
CY2023Q2	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	6192000	usd
CY2022Q1	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	6101000	usd
CY2023Q2	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-5364000	usd
CY2022Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	19873000	usd
CY2023Q2	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	5164000	usd
CY2022Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1123000	usd
CY2023Q2	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-756000	usd
CY2022Q1	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	5675000	usd
CY2023Q2	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	75000	usd
CY2022Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-361000	usd
CY2023Q2	cohu	Increase Decrease In Deferred Profit IncreaseDecreaseInDeferredProfit	-2300000	usd
CY2022Q1	cohu	Increase Decrease In Deferred Profit IncreaseDecreaseInDeferredProfit	-2141000	usd
CY2023Q2	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-8180000	usd
CY2022Q1	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	2257000	usd
CY2023Q2	cohu	Increase Decrease In Accrued Compensation Warranty And Other Liabilities IncreaseDecreaseInAccruedCompensationWarrantyAndOtherLiabilities	-15545000	usd
CY2022Q1	cohu	Increase Decrease In Accrued Compensation Warranty And Other Liabilities IncreaseDecreaseInAccruedCompensationWarrantyAndOtherLiabilities	-15059000	usd
CY2023Q2	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-1355000	usd
CY2022Q1	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-1309000	usd
CY2023Q2	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	16485000	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1991000	usd
CY2023Q2	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	16816000	usd
CY2022Q1	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	45413000	usd
CY2023Q2	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	62989000	usd
CY2022Q1	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	43250000	usd
CY2023Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5075000	usd
CY2022Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2669000	usd
CY2023Q2	us-gaap	Proceeds From Sales Of Assets Investing Activities ProceedsFromSalesOfAssetsInvestingActivities	120000	usd
CY2022Q1	us-gaap	Proceeds From Sales Of Assets Investing Activities ProceedsFromSalesOfAssetsInvestingActivities	57000	usd
CY2023Q2	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	26933000	usd
CY2022Q1	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	-0	usd
CY2023Q2	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	14285000	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-4775000	usd
CY2023Q2	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	24000	usd
CY2022Q1	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	44000	usd
CY2023Q2	cohu	Issuance Repurchase Of Common Stock Net IssuanceRepurchaseOfCommonStockNet	-8578000	usd
CY2022Q1	cohu	Issuance Repurchase Of Common Stock Net IssuanceRepurchaseOfCommonStockNet	-4082000	usd
CY2023Q2	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	35290000	usd
CY2022Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	9056000	usd
CY2023Q2	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3481000	usd
CY2022Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	5949000	usd
CY2023Q2	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-47373000	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-19131000	usd
CY2023Q2	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	911000	usd
CY2022Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-1218000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-15692000	usd
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-23133000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	242341000	usd
CY2023Q2	dei	Amendment Flag AmendmentFlag	false
CY2023Q2	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-30
CY2023Q2	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2023Q2	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2022Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2023Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000
CY2023Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2023Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2022Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2023Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	90000000
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	90000000
CY2023Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	49283000
CY2023Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	49283000
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	49276000
CY2023Q2	dei	Document Type DocumentType	10-Q
CY2023Q2	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2023Q2	dei	Document Period End Date DocumentPeriodEndDate	2023-04-01
CY2023Q2	dei	Document Transition Report DocumentTransitionReport	false
CY2023Q2	dei	Entity File Number EntityFileNumber	001-04298
CY2023Q2	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2023Q2	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	95-1934119
CY2023Q2	dei	Entity Address Address Line1 EntityAddressAddressLine1	12367 Crosthwaite Circle
CY2023Q2	dei	Entity Address City Or Town EntityAddressCityOrTown	Poway
CY2023Q2	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2023Q2	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	92064-6817
CY2023Q2	dei	City Area Code CityAreaCode	858
CY2023Q2	dei	Local Phone Number LocalPhoneNumber	848-8100
CY2023Q2	dei	Security12b Title Security12bTitle	Common Stock, $1.00 par value
CY2023Q2	dei	Trading Symbol TradingSymbol	COHU
CY2023Q2	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2023Q2	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023Q2	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023Q2	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2023Q2	dei	Entity Small Business EntitySmallBusiness	false
CY2023Q2	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023Q2	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	47533071
CY2023Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	226649000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	242341000	usd
CY2023Q2	us-gaap	Short Term Investments ShortTermInvestments	97646000	usd
CY2022Q4	us-gaap	Short Term Investments ShortTermInvestments	143235000	usd
CY2023Q2	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	176257000	usd
CY2022Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	176148000	usd
CY2023Q2	us-gaap	Inventory Net InventoryNet	176189000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	170141000	usd
CY2023Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	32168000	usd
CY2022Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	24017000	usd
CY2023Q2	us-gaap	Other Assets Current OtherAssetsCurrent	587000	usd
CY2022Q4	us-gaap	Other Assets Current OtherAssetsCurrent	8969000	usd
CY2023Q2	us-gaap	Assets Current AssetsCurrent	709496000	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	764851000	usd
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	67208000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	65011000	usd
CY2023Q2	us-gaap	Goodwill Goodwill	223552000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	213539000	usd
CY2023Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	143946000	usd
CY2022Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	140104000	usd
CY2023Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	21679000	usd
CY2022Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	21105000	usd
CY2023Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	21718000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	22804000	usd
CY2023Q2	us-gaap	Assets Assets	1187599000	usd
CY2023Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2022Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q2	us-gaap	Common Stock Value CommonStockValue	49283000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	49276000	usd
CY2023Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	671204000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	290201000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	226649000	usd
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	267068000	usd
CY2023Q2	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3760000	usd
CY2022Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3669000	usd
CY2023Q2	cohu	Inventory Capitalized As Property Plant And Equipment InventoryCapitalizedAsPropertyPlantAndEquipment	317000	usd
CY2022Q1	cohu	Inventory Capitalized As Property Plant And Equipment InventoryCapitalizedAsPropertyPlantAndEquipment	460000	usd
CY2023Q2	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	235000	usd
CY2022Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	1180000	usd
CY2023Q2	us-gaap	Interest Paid Net InterestPaidNet	1784000	usd
CY2022Q1	us-gaap	Interest Paid Net InterestPaidNet	606000	usd
CY2023Q2	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 36pt; text-align: justify;"><b>Concentration of Credit Risk</b></p> <p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 36pt;"> </p> <p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 36pt;">Financial instruments that potentially subject us to significant credit risk consist principally of cash equivalents, short-term investments and trade accounts receivable. We invest in a variety of financial instruments and, by policy, limit the amount of credit exposure with any <em style="font: inherit;">one</em> issuer.</p> <p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 36pt;"> </p> <p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 36pt;">Our trade accounts receivable are presented net of allowance for credit losses, which is determined in accordance with the guidance provided by Accounting Standards Codification (“ASC”) Topic <em style="font: inherit;">326,</em> <i>Financial Instruments-Credit Losses, </i>(“ASC <em style="font: inherit;">326”</em>). At both <em style="font: inherit;"> April 1, 2023 </em>and <em style="font: inherit;"> December 31, 2022, </em>our allowance for credit losses was $0.2 million. Our customers include semiconductor manufacturers and semiconductor test subcontractors and other customers located throughout the world. While we believe that our allowance for credit losses is adequate and represents our best estimate at <em style="font: inherit;"> April 1, 2023, </em>we will continue to monitor customer liquidity and other economic conditions, which <em style="font: inherit;"> may </em>result in changes to our estimates regarding expected credit losses.</p>
CY2023Q2	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	200000	usd
CY2023Q2	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	106585000	usd
CY2022Q4	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	106041000	usd
CY2023Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	40814000	usd
CY2022Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	36024000	usd
CY2023Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	28790000	usd
CY2022Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	28076000	usd
CY2023Q2	us-gaap	Inventory Net InventoryNet	176189000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	170141000	usd
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-37000000.0	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-40000000.0	usd
CY2023Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	146955000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	143336000	usd
CY2023Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	79747000	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	78325000	usd
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	67208000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	65011000	usd
CY2023Q2	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	14000000.0	usd
CY2022Q4	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	14700000	usd
CY2023Q2	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	700000	usd
CY2022Q1	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	500000	usd
CY2023Q2	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3	pure
CY2023Q2	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	pure
CY2022Q4	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	0	usd
CY2023Q2	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	49000	usd
CY2022Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	100000	usd
CY2023Q2	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	-400000	usd
CY2022Q1	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	1100000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	309615000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	169511000	usd
CY2023Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8800000	usd
CY2023Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3914000	usd
CY2022Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3422000	usd
CY2023Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2776000	usd
CY2022Q1	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1626000	usd
CY2023Q2	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	1138000	usd
CY2022Q1	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	1796000	usd
CY2023Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	112000
CY2022Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	224000
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	47343000
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48778000
CY2023Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	828000
CY2022Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	791000
CY2023Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48171000
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49569000
CY2022Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8500000	usd
CY2023Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	6600000	usd
CY2023Q2	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	0	usd
CY2023Q2	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	0	usd
CY2023Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	12000000.0	usd
CY2023Q2	cohu	Deferred Profit DeferredProfit	5700000	usd
CY2023Q2	cohu	Deferred Profit Longterm DeferredProfitLongterm	5300000	usd
CY2022Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	16100000	usd
CY2022Q4	cohu	Deferred Profit DeferredProfit	8000000.0	usd
CY2022Q4	cohu	Deferred Profit Longterm DeferredProfitLongterm	5500000	usd
CY2023Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	179371000	usd
CY2022Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	197757000	usd
CY2023Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	179371000	usd
CY2022Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	197757000	usd
CY2021Q4	us-gaap	Goodwill Goodwill	219791000	usd
CY2022	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-6252000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	213539000	usd
CY2023Q2	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	8798000	usd
CY2023Q2	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	1215000	usd
CY2023Q2	us-gaap	Goodwill Goodwill	223552000	usd
CY2023Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	322623000	usd
CY2023Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	178677000	usd
CY2023Q2	us-gaap	Line Of Credit LineOfCredit	1883000	usd
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	1907000	usd
CY2023Q2	cohu	Debt Longterm And Shortterm Combined Amount Gross DebtLongtermAndShorttermCombinedAmountGross	44487000	usd
CY2022Q4	cohu	Debt Longterm And Shortterm Combined Amount Gross DebtLongtermAndShorttermCombinedAmountGross	79739000	usd
CY2023Q2	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	347000	usd
CY2022Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	764000	usd
CY2023Q2	us-gaap	Long Term Debt Current LongTermDebtCurrent	6421000	usd
CY2022Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	6311000	usd
CY2023Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	37719000	usd
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	72664000	usd
CY2023Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	98087000	usd
CY2023Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	81000	usd
CY2023Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	522000	usd
CY2023Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	97646000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	143952000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	61000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	778000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	143235000	usd
CY2023Q2	cohu	Debt Securities Availableforsale Unrealized Loss Position Amortized Cost DebtSecuritiesAvailableforsaleUnrealizedLossPositionAmortizedCost	66300000	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	65800000	usd
CY2022Q4	cohu	Debt Securities Availableforsale Unrealized Loss Position Amortized Cost DebtSecuritiesAvailableforsaleUnrealizedLossPositionAmortizedCost	86300000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	85500000	usd
CY2023Q2	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	78500000	usd
CY2023Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	6000	usd
CY2022Q1	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1000	usd
CY2023Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	66392000	usd
CY2023Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	66139000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	112956000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	112683000	usd
CY2023Q2	cohu	Availableforsale Securities Debt Maturities Year Two Through Three Amortized Cost Basis AvailableforsaleSecuritiesDebtMaturitiesYearTwoThroughThreeAmortizedCostBasis	31695000	usd
CY2023Q2	cohu	Available For Sale Securities Debt Maturities Due After One Year Through Three Years Estimated Fair Value AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearThroughThreeYearsEstimatedFairValue	31507000	usd
CY2022Q4	cohu	Availableforsale Securities Debt Maturities Year Two Through Three Amortized Cost Basis AvailableforsaleSecuritiesDebtMaturitiesYearTwoThroughThreeAmortizedCostBasis	30996000	usd
CY2022Q4	cohu	Available For Sale Securities Debt Maturities Due After One Year Through Three Years Estimated Fair Value AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearThroughThreeYearsEstimatedFairValue	30552000	usd
CY2023Q2	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	98087000	usd
CY2023Q2	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	97646000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	143952000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	143235000	usd
CY2021Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	70000000	usd
CY2022Q4	cohu	Stock Repurchase Program Additional Authorized Amount StockRepurchaseProgramAdditionalAuthorizedAmount	70000000	usd
CY2023Q2	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	99682
CY2023Q2	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	3500000	usd
CY2022Q1	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	213706
CY2022Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	6400000	usd
CY2023Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.241	pure
CY2023Q2	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P25Y
CY2023Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	21718000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	22804000	usd
CY2023Q2	cohu	Lease Rightofuse Asset LeaseRightofuseAsset	22040000	usd
CY2022Q4	cohu	Lease Rightofuse Asset LeaseRightofuseAsset	23127000	usd
CY2023Q2	cohu	Lease Liability LeaseLiability	23164000	usd
CY2022Q4	cohu	Lease Liability LeaseLiability	24185000	usd
CY2023Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y1M6D
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y2M12D
CY2023Q2	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y1M6D
CY2022Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y8M12D
CY2023Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.062	pure
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.062	pure
CY2023Q2	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.020	pure
CY2022Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.022	pure
CY2023Q2	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	200000	usd
CY2023Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	1679000	usd
CY2022Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	1716000	usd
CY2023Q2	us-gaap	Variable Lease Cost VariableLeaseCost	559000	usd
CY2022Q1	us-gaap	Variable Lease Cost VariableLeaseCost	537000	usd
CY2023Q2	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	26000	usd
CY2022Q1	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	32000	usd
CY2023Q2	us-gaap	Sublease Income SubleaseIncome	10000	usd
CY2022Q1	us-gaap	Sublease Income SubleaseIncome	20000	usd
CY2023Q2	us-gaap	Lease Cost LeaseCost	2260000	usd
CY2022Q1	us-gaap	Lease Cost LeaseCost	2266000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	4744000	usd
CY2023Q2	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	32000	usd
CY2023Q2	cohu	Lessee Lease Liability Payments Due Next Twelve Months LesseeLeaseLiabilityPaymentsDueNextTwelveMonths	4776000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	5909000	usd
CY2023Q2	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	17000	usd
CY2023Q2	cohu	Lessee Lease Liability Payments Due Year Two LesseeLeaseLiabilityPaymentsDueYearTwo	5926000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	5260000	usd
CY2023Q2	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	16000	usd
CY2023Q2	cohu	Lessee Lease Liability Payments Due Year Three LesseeLeaseLiabilityPaymentsDueYearThree	5276000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	2862000	usd
CY2023Q2	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	3000	usd
CY2023Q2	cohu	Lessee Lease Liability Payments Due Year Four LesseeLeaseLiabilityPaymentsDueYearFour	2865000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1783000	usd
CY2023Q2	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	0	usd
CY2023Q2	cohu	Lessee Lease Liability Payments Due Year Five LesseeLeaseLiabilityPaymentsDueYearFive	1783000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	7910000	usd
CY2023Q2	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	usd
CY2023Q2	cohu	Lessee Lease Liability Payments Due After Year Five LesseeLeaseLiabilityPaymentsDueAfterYearFive	7910000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	28468000	usd
CY2023Q2	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	68000	usd
CY2023Q2	cohu	Lessee Lease Liability Payments Due LesseeLeaseLiabilityPaymentsDue	28536000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	5370000	usd
CY2023Q2	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	2000	usd
CY2023Q2	cohu	Lessee Lease Liability Undiscounted Excess Amount LesseeLeaseLiabilityUndiscountedExcessAmount	5372000	usd
CY2023Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	66000	usd
CY2023Q2	cohu	Lease Liability LeaseLiability	23164000	usd
CY2023Q2	us-gaap	Operating Lease Payments OperatingLeasePayments	1675000	usd
CY2022Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	1703000	usd
CY2023Q2	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	24000	usd
CY2022Q1	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	44000	usd
CY2023Q2	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	95000	usd
CY2022Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1169000	usd
CY2022Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6214000	usd
CY2021Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7691000	usd
CY2023Q2	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	1980000	usd
CY2022Q1	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	2047000	usd
CY2023Q2	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	2146000	usd
CY2022Q1	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	2891000	usd
CY2023Q2	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	67000	usd
CY2022Q1	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	usd
CY2023Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6115000	usd
CY2022Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6847000	usd

Files In Submission

Name	View Source	Status
cohu-20230401_pre.xml	Edgar Link	unprocessable
R40.htm	Edgar Link	pending
0001437749-23-012665-index-headers.html	Edgar Link	pending
0001437749-23-012665-index.html	Edgar Link	pending
0001437749-23-012665.txt	Edgar Link	pending
0001437749-23-012665-xbrl.zip	Edgar Link	pending
cohu-20230401.xsd	Edgar Link	pending
cohu20230401_10q.htm	Edgar Link	pending
ex_511739.htm	Edgar Link	pending
ex_511740.htm	Edgar Link	pending
ex_511741.htm	Edgar Link	pending
ex_511742.htm	Edgar Link	pending
ex_511743.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
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R2.htm	Edgar Link	pending
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R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
cohu-20230401_lab.xml	Edgar Link	unprocessable
cohu-20230401_def.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
cohu20230401_10q_htm.xml	Edgar Link	completed
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
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R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
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R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
cohu-20230401_cal.xml	Edgar Link	unprocessable

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$COHU
COHU INC Stock $cohu

2023 Q2 Form 10-Q Financial Statement

#000143774923012665 Filed on May 05, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$COHU COHU INC Stock $cohu

2023 Q2 Form 10-Q Financial Statement

#000143774923012665 Filed on May 05, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$COHU
COHU INC Stock $cohu