$ATRO
ASTRONICS CORP Stock $atro

$atro Overview Financials Valuation SEC Filings Company Website

2021 Q3 Form 10-Q Financial Statement

#000000806321000030 Filed on August 09, 2021

Income Statement

Concept	2021 Q3	2020 Q2
Revenue	$111.2M	$123.7M
YoY Change	4.37%	-34.59%
Cost Of Revenue	$95.76M	$96.86M
YoY Change	4.85%	-34.88%
Gross Profit	$15.40M	$26.83M
YoY Change	1.46%	-33.52%
Gross Profit Margin	13.85%	21.69%
Selling, General & Admin	$21.32M	$32.90M
YoY Change	-11.81%	10.45%
% of Gross Profit	138.45%	122.63%
Research & Development	$10.30M	$22.40M
YoY Change	-37.2%	-19.13%
% of Gross Profit	66.9%	83.48%
Depreciation & Amortization	$7.429M	$8.080M
YoY Change	-7.71%	2.28%
% of Gross Profit	48.26%	30.11%
Operating Expenses	$31.62M	$55.30M
YoY Change	-22.07%	-3.8%
Operating Profit	-$5.920M	-$18.68M
YoY Change	-34.2%	-276.67%
Interest Expense	-$1.699M	-$2.000M
YoY Change	-5.61%	66.67%
% of Operating Profit
Other Income/Expense, Net	-$547.0K	-$3.800M
YoY Change	36.75%	660.0%
Pretax Income	-$8.166M	-$24.45M
YoY Change	-26.7%	-376.91%
Income Tax	-$67.00K	-$872.0K
% Of Pretax Income
Net Earnings	-$8.099M	-$23.58M
YoY Change	54.15%	-450.56%
Net Earnings / Revenue	-7.29%	-19.06%
Basic Earnings Per Share	-$0.26	-$0.77
Diluted Earnings Per Share	-$0.26	-$0.77
COMMON SHARES
Basic Shares Outstanding	30.93M shares	30.76M shares
Diluted Shares Outstanding	30.93M shares	30.76M shares

Balance Sheet

Concept	2021 Q3	2020 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$33.59M	$46.60M
YoY Change	12.33%	172.51%
Cash & Equivalents	$33.59M	$46.64M
Short-Term Investments
Other Short-Term Assets	$29.82M	$20.70M
YoY Change	8.84%	17.61%
Inventory	$154.1M	$156.6M
Prepaid Expenses
Receivables	$98.16M	$102.7M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$315.7M	$326.6M
YoY Change	0.65%	-7.9%
LONG-TERM ASSETS
Property, Plant & Equipment	$99.68M	$109.4M
YoY Change	-7.8%	-6.82%
Goodwill	$58.33M	$58.44M
YoY Change	0.25%	-53.25%
Intangibles	$102.1M	$118.6M
YoY Change	-10.72%	-5.11%
Long-Term Investments
YoY Change
Other Assets	$7.643M	$23.66M
YoY Change	-67.26%	-47.64%
Total Long-Term Assets	$286.8M	$331.9M
YoY Change	-11.43%	-19.56%
TOTAL ASSETS
Total Short-Term Assets	$315.7M	$326.6M
Total Long-Term Assets	$286.8M	$331.9M
Total Assets	$602.5M	$658.5M
YoY Change	-5.49%	-14.17%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$30.62M	$35.37M
YoY Change	16.32%	-17.67%
Accrued Expenses	$44.76M	$47.80M
YoY Change	-2.27%	-6.46%
Deferred Revenue	$23.59M	$27.12M
YoY Change	-5.33%	6.76%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$94.00K	$224.0K
YoY Change	-59.48%	31.76%
Total Short-Term Liabilities	$99.06M	$112.5M
YoY Change	-0.21%	-5.93%
LONG-TERM LIABILITIES
Long-Term Debt	$173.0M	$173.0M
YoY Change	2.98%	41.67%
Other Long-Term Liabilities	$60.34M	$60.92M
YoY Change	-3.86%	20.41%
Total Long-Term Liabilities	$233.3M	$233.9M
YoY Change	1.12%	35.44%
TOTAL LIABILITIES
Total Short-Term Liabilities	$99.06M	$112.5M
Total Long-Term Liabilities	$233.3M	$233.9M
Total Liabilities	$347.6M	$366.2M
YoY Change	0.01%	25.27%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$347.0K	$346.0K
YoY Change	0.29%	0.58%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$254.9M	$292.4M
YoY Change
Total Liabilities & Shareholders Equity	$602.5M	$658.5M
YoY Change	-5.49%	-14.17%

Cashflow Statement

Concept	2021 Q3	2020 Q2
OPERATING ACTIVITIES
Net Income	-$8.099M	-$23.58M
YoY Change	54.15%	-450.56%
Depreciation, Depletion And Amortization	$7.429M	$8.080M
YoY Change	-7.71%	2.28%
Cash From Operating Activities	$4.522M	$18.30M
YoY Change	-145.04%	-899.13%
INVESTING ACTIVITIES
Capital Expenditures	-$1.656M	-$1.120M
YoY Change	-0.84%	-67.54%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$1.600M
YoY Change
Cash From Investing Activities	-$1.656M	$480.0K
YoY Change	-0.84%	-113.95%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-363.0K	-160.8M
YoY Change	-93.38%	-2468.78%
NET CHANGE
Cash From Operating Activities	4.522M	18.30M
Cash From Investing Activities	-1.656M	480.0K
Cash From Financing Activities	-363.0K	-160.8M
Net Change In Cash	2.503M	-142.1M
YoY Change	-114.56%	-13501.89%
FREE CASH FLOW
Cash From Operating Activities	$4.522M	$18.30M
Capital Expenditures	-$1.656M	-$1.120M
Free Cash Flow	$6.178M	$19.42M
YoY Change	-173.81%	1574.14%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0000008063
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
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	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2021-07-03
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	0-7087
	dei	Entity Registrant Name EntityRegistrantName	ASTRONICS CORPORATION
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	NY
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	16-0959303
	dei	Entity Address Address Line1 EntityAddressAddressLine1	130 Commerce Way
	dei	Entity Address City Or Town EntityAddressCityOrTown	East Aurora
	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	14052
	dei	City Area Code CityAreaCode	716
	dei	Local Phone Number LocalPhoneNumber	805-1599
	dei	Security12b Title Security12bTitle	Common Stock, $.01 par value per share
	dei	Trading Symbol TradingSymbol	ATRO
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Shell Company EntityShellCompany	false
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	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	5281000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-43417000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-720000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	12778000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4210000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-446000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-946000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-12473000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	70000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1983000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-927000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-4221000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-51000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-3667000	USD
	atro	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	-2606000	USD
	atro	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	-2222000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-199000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-204000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-2338000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	41549000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	3566000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	3905000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	0	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	1600000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3566000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2305000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	5000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	150000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	5000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	165000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	7732000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	360000	USD
	atro	Proceeds Of Stock Options Exercised Net Of Taxes Remitted ProceedsOfStockOptionsExercisedNetOfTaxesRemitted	-59000	USD
	atro	Proceeds Of Stock Options Exercised Net Of Taxes Remitted ProceedsOfStockOptionsExercisedNetOfTaxesRemitted	34000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	854000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	939000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-913000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-23997000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-8000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-514000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-6825000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	14733000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	40412000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	31906000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	33587000	USD
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	46639000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	254851000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	292359000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	254851000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	292359000	USD
	us-gaap	Fiscal Period FiscalPeriod	<div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%;text-decoration:underline">Operating Results</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The results of operations for any interim period are not necessarily indicative of results for the full year. In addition, the COVID-19 pandemic has increased the volatility we experience in our financial results in recent periods and this could continue in future interim and annual periods. Operating results for the six months ended July 3, 2021 are not necessarily indicative of the results that may be expected for the year ending December 31, 2021.</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The balance sheet at December 31, 2020 has been derived from the audited financial statements at that date, but does not include all of the information and footnotes required by U.S. generally accepted accounting principles (“GAAP”) for complete financial statements.</span></div>
CY2019Q1	atro	Number Of Elements For Contingent Earnouts NumberOfElementsForContingentEarnouts	2	element
	atro	Covid19 Related Government Assistance Amount COVID19RelatedGovernmentAssistanceAmount	1625000	USD
	atro	Covid19 Related Government Assistance Amount COVID19RelatedGovernmentAssistanceAmount	652000	USD
CY2021Q3	atro	Covid19 Related Government Assistance Amount COVID19RelatedGovernmentAssistanceAmount	1011000	USD
CY2020Q2	atro	Covid19 Related Government Assistance Amount COVID19RelatedGovernmentAssistanceAmount	652000	USD
CY2021Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3300000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3200000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1600000	USD
CY2020Q2	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1600000	USD
CY2021Q3	us-gaap	Disposal Group Including Discontinued Operation Property Plant And Equipment DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment	3800000	USD
CY2021Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	21300000	USD
CY2020Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	22400000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	42900000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	48600000	USD
	atro	Number Of Reporting Units Impaired NumberOfReportingUnitsImpaired	4	reporting_unit
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	700000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	312700000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	183600000	USD
CY2021Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	183600000	USD
CY2021Q3	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	11300000	USD
CY2020Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	10600000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	14400000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	14500000	USD
CY2021Q1	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	17697000	USD
CY2021Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	28641000	USD
CY2021Q3	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	25104000	USD
CY2021Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	27930000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	217015000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	281278000	USD
CY2021Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	111158000	USD
CY2020Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	123694000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	217015000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	281278000	USD
CY2021Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	111158000	USD
CY2020Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	123694000	USD
CY2021Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	23681000	USD
CY2020Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	26964000	USD
CY2021Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	23944000	USD
CY2020Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	21987000	USD
CY2021Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	106508000	USD
CY2020Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	108108000	USD
CY2021Q3	us-gaap	Inventory Net InventoryNet	154133000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	157059000	USD
CY2021Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	207491000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	210671000	USD
CY2021Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	107808000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	103993000	USD
CY2021Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	99683000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	106678000	USD
CY2021Q3	us-gaap	Disposal Group Including Discontinued Operation Property Plant And Equipment DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment	3800000	USD
	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P12Y
CY2021Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	215097000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	113002000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	215261000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	105375000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7712000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8642000	USD
CY2021Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	3857000	USD
CY2020Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4377000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	14911000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	15371000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	13878000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	12856000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	10935000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	9533000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	58282000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	47000	USD
CY2021Q3	us-gaap	Goodwill Goodwill	58329000	USD
CY2020Q1	us-gaap	Number Of Reporting Units NumberOfReportingUnits	8	reporting_unit
	atro	Number Of Reporting Units Impaired NumberOfReportingUnitsImpaired	4	reporting_unit
CY2020Q1	us-gaap	Number Of Reporting Units NumberOfReportingUnits	8	reporting_unit
	atro	Number Of Reporting Units Impaired NumberOfReportingUnitsImpaired	4	reporting_unit
CY2020Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7018000	USD
CY2019Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7660000	USD
CY2021Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6842000	USD
CY2020Q1	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7122000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	2021000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	1523000	USD
CY2021Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	1213000	USD
CY2020Q2	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	646000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1663000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1308000	USD
CY2021Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	978000	USD
CY2020Q2	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	617000	USD
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-541000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	1445000	USD
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-910000	USD
CY2021Q3	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-242000	USD
CY2020Q2	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-186000	USD
CY2021Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6835000	USD
CY2020Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6965000	USD
CY2021Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6835000	USD
CY2020Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6965000	USD
CY2021Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y
CY2021Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y
CY2021Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.033
CY2021Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.013
CY2021Q3	atro	Operating Lease Right Of Use Asset Gross OperatingLeaseRightOfUseAssetGross	30608000	USD
CY2020Q4	atro	Operating Lease Right Of Use Asset Gross OperatingLeaseRightOfUseAssetGross	28678000	USD
CY2021Q3	atro	Operating Lease Right Of Use Asset Accumulated Impairment OperatingLeaseRightOfUseAssetAccumulatedImpairment	1710000	USD
CY2020Q4	atro	Operating Lease Right Of Use Asset Accumulated Impairment OperatingLeaseRightOfUseAssetAccumulatedImpairment	1710000	USD
CY2021Q3	atro	Operating Lease Right Of Use Asset Accumulated Amortization OperatingLeaseRightOfUseAssetAccumulatedAmortization	9855000	USD
CY2020Q4	atro	Operating Lease Right Of Use Asset Accumulated Amortization OperatingLeaseRightOfUseAssetAccumulatedAmortization	8015000	USD
CY2021Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	19043000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	18953000	USD
CY2021Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	7003000	USD
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4998000	USD
CY2021Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	15245000	USD
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	16637000	USD
CY2021Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	22248000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	21635000	USD
CY2021Q3	us-gaap	Finance Lease Right Of Use Asset Before Accumulated Amortization FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization	177000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Before Accumulated Amortization FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization	3484000	USD
CY2021Q3	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	60000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	2039000	USD
CY2021Q3	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	117000	USD
CY2021Q3	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	94000	USD
CY2020Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	2081000	USD
CY2021Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	25000	USD
CY2020Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	734000	USD
CY2021Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	119000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	2815000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	527000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	510000	USD
CY2021Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	273000	USD
CY2020Q2	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	255000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	68000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	120000	USD
CY2021Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	33000	USD
CY2020Q2	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	57000	USD
	atro	Finance Lease Cost FinanceLeaseCost	595000	USD
	atro	Finance Lease Cost FinanceLeaseCost	630000	USD
CY2021Q3	atro	Finance Lease Cost FinanceLeaseCost	306000	USD
CY2020Q2	atro	Finance Lease Cost FinanceLeaseCost	312000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	2683000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	2643000	USD
CY2021Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	1324000	USD
CY2020Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	1195000	USD
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	0	USD
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	691000	USD
CY2021Q3	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	0	USD
CY2020Q2	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	0	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	745000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	633000	USD
CY2021Q3	us-gaap	Variable Lease Cost VariableLeaseCost	354000	USD
CY2020Q2	us-gaap	Variable Lease Cost VariableLeaseCost	361000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	76000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	114000	USD
CY2021Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	29000	USD
CY2020Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	47000	USD
	atro	Sublease Income Expense SubleaseIncomeExpense	622000	USD
	atro	Sublease Income Expense SubleaseIncomeExpense	737000	USD
CY2021Q3	atro	Sublease Income Expense SubleaseIncomeExpense	313000	USD
CY2020Q2	atro	Sublease Income Expense SubleaseIncomeExpense	406000	USD
	atro	Operating Lease Cost Net Of Sublease And Rental Income OperatingLeaseCostNetOfSubleaseAndRentalIncome	2882000	USD
	atro	Operating Lease Cost Net Of Sublease And Rental Income OperatingLeaseCostNetOfSubleaseAndRentalIncome	3344000	USD
CY2021Q3	atro	Operating Lease Cost Net Of Sublease And Rental Income OperatingLeaseCostNetOfSubleaseAndRentalIncome	1394000	USD
CY2020Q2	atro	Operating Lease Cost Net Of Sublease And Rental Income OperatingLeaseCostNetOfSubleaseAndRentalIncome	1197000	USD
	us-gaap	Lease Cost LeaseCost	3477000	USD
	us-gaap	Lease Cost LeaseCost	3974000	USD
CY2021Q3	us-gaap	Lease Cost LeaseCost	1700000	USD
CY2020Q2	us-gaap	Lease Cost LeaseCost	1509000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	3779000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	48000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	7301000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	73000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	3884000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	0	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2891000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	0	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	2812000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	24030000	USD
CY2021Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	121000	USD
CY2021Q3	atro	Lessee Operating Lease Liability To Be Paid Due After Year Four LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour	3363000	USD
CY2021Q3	atro	Finance Lease Liability To Be Paid Due After Year Four FinanceLeaseLiabilityToBePaidDueAfterYearFour	0	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1782000	USD
CY2021Q3	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	2000	USD
CY2021Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	22248000	USD
CY2021Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	119000	USD
CY2021Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.008
CY2020Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.036
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.002
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.034
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30914000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30784000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30926000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30756000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2021Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2020Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30914000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30784000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30926000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30756000	shares
CY2019Q3	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	50000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	846000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1064000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1049000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1025000	USD
	atro	Number Of Non Qualified Supplemental Retirement Defined Benefit Plans NumberOfNonQualifiedSupplementalRetirementDefinedBenefitPlans	2	retirement_plan
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	97000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	111000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	48000	USD
CY2020Q2	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	56000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	381000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	418000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	190000	USD
CY2020Q2	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	209000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	193000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	193000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	96000	USD
CY2020Q2	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	96000	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-646000	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-324000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-323000	USD
CY2020Q2	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-162000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1317000	USD
	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1046000	USD
CY2021Q3	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	657000	USD
CY2020Q2	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	523000	USD
	atro	Number Of Major Customers NumberOfMajorCustomers	0	customer
CY2021Q3	atro	Number Of Major Customers NumberOfMajorCustomers	0	customer
	atro	Number Of Major Customers NumberOfMajorCustomers	1	customer
CY2020Q2	atro	Number Of Major Customers NumberOfMajorCustomers	1	customer
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	217015000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	281278000	USD
CY2021Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	111158000	USD
CY2020Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	123694000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-3457000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-3316000	USD
CY2021Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-1699000	USD
CY2020Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-1983000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-19970000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-93728000	USD
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-8166000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-24451000	USD
CY2021Q3	us-gaap	Assets Assets	602495000	USD
CY2020Q4	us-gaap	Assets Assets	619745000	USD
	atro	Number Of Reporting Units Impaired NumberOfReportingUnitsImpaired	4	reporting_unit
CY2020Q4	us-gaap	Restructuring Reserve RestructuringReserve	5631000	USD
	us-gaap	Restructuring Charges RestructuringCharges	221000	USD
	us-gaap	Payments For Restructuring PaymentsForRestructuring	1559000	USD
CY2021Q3	us-gaap	Restructuring Reserve RestructuringReserve	4293000	USD
CY2021Q3	us-gaap	Disposal Group Including Discontinued Operation Property Plant And Equipment DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment	3800000	USD

Files In Submission

Name	View Source	Status
0000008063-21-000030-index-headers.html	Edgar Link	pending
0000008063-21-000030-index.html	Edgar Link	pending
0000008063-21-000030.txt	Edgar Link	pending
0000008063-21-000030-xbrl.zip	Edgar Link	pending
atro-20210703.htm	Edgar Link	pending
atro-20210703.xsd	Edgar Link	pending
atro-20210703_cal.xml	Edgar Link	unprocessable
atro-20210703_def.xml	Edgar Link	unprocessable
atro-20210703_htm.xml	Edgar Link	completed
atro-20210703_lab.xml	Edgar Link	unprocessable
atro-20210703_pre.xml	Edgar Link	unprocessable
atro20210703-10qxexh311.htm	Edgar Link	pending
atro20210703-10qxexh312.htm	Edgar Link	pending
atro20210703-10qxexh32.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$ATRO
ASTRONICS CORP Stock $atro

2021 Q3 Form 10-Q Financial Statement

#000000806321000030 Filed on August 09, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATRO ASTRONICS CORP Stock $atro

2021 Q3 Form 10-Q Financial Statement

#000000806321000030 Filed on August 09, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATRO
ASTRONICS CORP Stock $atro