$ATRO
ASTRONICS CORP Stock $atro

$atro Overview Financials Valuation SEC Filings Company Website

2020 Q3 Form 10-Q Financial Statement

#000000806320000049 Filed on October 30, 2020

Income Statement

Concept	2020 Q3	2019 Q4	2019 Q3
Revenue	$106.5M	$198.4M	$177.0M
YoY Change	-39.83%	-2.22%	-16.77%
Cost Of Revenue	$91.33M	$171.5M	$140.2M
YoY Change	-34.87%	10.5%	-15.73%
Gross Profit	$15.17M	$26.91M	$36.79M
YoY Change	-58.76%	-43.56%	-20.57%
Gross Profit Margin	14.25%	13.56%	20.79%
Selling, General & Admin	$24.17M	$52.70M	$31.69M
YoY Change	-23.73%	81.1%	13.28%
% of Gross Profit	159.3%	195.85%	86.13%
Research & Development	$16.40M		$25.60M
YoY Change	-35.94%		-17.95%
% of Gross Profit	108.09%		69.58%
Depreciation & Amortization	$8.050M	$8.870M	$8.200M
YoY Change	-1.83%	7.26%	0.24%
% of Gross Profit	53.05%	32.96%	22.29%
Operating Expenses	$40.57M	$52.70M	$57.29M
YoY Change	-29.19%	80.48%	-3.19%
Operating Profit	-$8.997M	-$25.79M	$5.103M
YoY Change	-276.31%	-239.63%	-72.18%
Interest Expense	-$1.800M	-$1.600M	-$1.500M
YoY Change	20.0%	-33.33%	-40.0%
% of Operating Profit			-29.39%
Other Income/Expense, Net	-$400.0K	-$4.900M	-$500.0K
YoY Change	-20.0%	716.67%	66.67%
Pretax Income	-$11.14M	-$43.28M	$1.760M
YoY Change	-733.01%	-377.56%	-88.7%
Income Tax	-$5.887M	-$9.200M	$550.0K
% Of Pretax Income			31.25%
Net Earnings	-$5.254M	-$34.07M	$1.210M
YoY Change	-534.21%	-372.85%	-92.88%
Net Earnings / Revenue	-4.93%	-17.17%	0.68%
Basic Earnings Per Share	-$0.17	-$1.10	$0.04
Diluted Earnings Per Share	-$0.17	-$1.10	$0.04
COMMON SHARES
Basic Shares Outstanding	30.77M shares		31.96M shares
Diluted Shares Outstanding	30.77M shares		32.58M shares

Balance Sheet

Concept	2020 Q3	2019 Q4	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$29.90M	$31.90M	$22.80M
YoY Change	31.14%	92.17%	365.31%
Cash & Equivalents	$29.90M	$31.91M	$22.80M
Short-Term Investments
Other Short-Term Assets	$27.40M	$17.40M	$20.80M
YoY Change	31.73%	-52.46%	20.93%
Inventory	$163.5M	$145.8M	$149.6M
Prepaid Expenses
Receivables	$92.95M	$148.0M	$159.7M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$313.7M	$343.1M	$352.9M
YoY Change	-11.11%	-8.31%	-3.59%
LONG-TERM ASSETS
Property, Plant & Equipment	$108.1M	$112.5M	$113.1M
YoY Change	-4.44%	-6.92%	-9.24%
Goodwill	$58.18M	$145.0M	$133.6M
YoY Change	-56.45%	16.02%	6.76%
Intangibles	$114.4M	$127.3M	$132.4M
YoY Change	-13.65%	-4.57%	-4.27%
Long-Term Investments
YoY Change
Other Assets	$23.34M	$31.27M	$45.91M
YoY Change	-49.16%	47.01%	109.71%
Total Long-Term Assets	$323.8M	-$343.1M	$425.1M
YoY Change	-23.83%	-185.67%	3.67%
TOTAL ASSETS
Total Short-Term Assets	$313.7M	$343.1M	$352.9M
Total Long-Term Assets	$323.8M	-$343.1M	$425.1M
Total Assets	$637.5M		$778.0M
YoY Change	-18.06%		0.25%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$26.32M	$35.84M	$46.05M
YoY Change	-42.84%	-29.26%	9.16%
Accrued Expenses	$45.80M	$52.10M	$49.30M
YoY Change	-7.1%	9.68%	13.86%
Deferred Revenue	$24.92M	$31.36M	$23.53M
YoY Change	5.91%	16.67%	-22.07%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$232.0K	$224.0K	$191.0K
YoY Change	21.47%	-88.02%	-90.28%
Total Short-Term Liabilities	$99.27M	$120.6M	$119.1M
YoY Change	-16.64%	-5.82%	1.2%
LONG-TERM LIABILITIES
Long-Term Debt	$168.0M	$188.0M	$180.1M
YoY Change	-6.7%	-19.0%	-30.12%
Other Long-Term Liabilities	$62.77M	$33.01M	$53.04M
YoY Change	18.34%	1616.64%	69.68%
Total Long-Term Liabilities	$230.8M	$221.0M	$233.1M
YoY Change	-1.0%	-5.56%	-19.33%
TOTAL LIABILITIES
Total Short-Term Liabilities	$99.27M	$120.6M	$119.1M
Total Long-Term Liabilities	$230.8M	$221.0M	$233.1M
Total Liabilities	$347.6M	$393.9M	$352.2M
YoY Change	-1.3%	1.51%	-13.39%
SHAREHOLDERS EQUITY
Retained Earnings		$428.6M
YoY Change		13.81%
Common Stock	$346.0K	$76.69M	$344.0K
YoY Change	0.58%	4.49%	0.88%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$100.8M
YoY Change		101.57%
Treasury Stock Shares		3.526M shares
Shareholders Equity	$289.8M	$388.9M	$425.8M
YoY Change
Total Liabilities & Shareholders Equity	$637.5M	$782.7M	$778.0M
YoY Change	-18.06%	1.04%	0.25%

Cashflow Statement

Concept	2020 Q3	2019 Q4	2019 Q3
OPERATING ACTIVITIES
Net Income	-$5.254M	-$34.07M	$1.210M
YoY Change	-534.21%	-372.85%	-92.88%
Depreciation, Depletion And Amortization	$8.050M	$8.870M	$8.200M
YoY Change	-1.83%	7.26%	0.24%
Cash From Operating Activities	-$10.04M	$12.45M	$21.18M
YoY Change	-147.4%	-68.5%	192.14%
INVESTING ACTIVITIES
Capital Expenditures	-$1.670M	-$3.230M	-$1.930M
YoY Change	-13.47%	-17.18%	-50.77%
Acquisitions
YoY Change
Other Investing Activities	$0.00	-$6.300M	-$20.78M
YoY Change	-100.0%	-21100.0%	514.79%
Cash From Investing Activities	-$1.670M	-$9.530M	-$22.72M
YoY Change	-92.65%	145.62%	211.66%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-5.480M	5.760M	7.530M
YoY Change	-172.78%	-124.2%	-232.34%
NET CHANGE
Cash From Operating Activities	-10.04M	12.45M	21.18M
Cash From Investing Activities	-1.670M	-9.530M	-22.72M
Cash From Financing Activities	-5.480M	5.760M	7.530M
Net Change In Cash	-17.19M	8.680M	5.990M
YoY Change	-386.98%	-26.69%	-204.54%
FREE CASH FLOW
Cash From Operating Activities	-$10.04M	$12.45M	$21.18M
Capital Expenditures	-$1.670M	-$3.230M	-$1.930M
Free Cash Flow	-$8.370M	$15.68M	$23.11M
YoY Change	-136.22%	-63.89%	106.89%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Central Index Key EntityCentralIndexKey	0000008063
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P3M
CY2020Q3	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	us-gaap:OtherLiabilitiesCurrent
CY2019Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	us-gaap:OtherLiabilitiesCurrent
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	us-gaap:OtherLiabilitiesNoncurrent
CY2020Q3	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	us-gaap:OtherLiabilitiesNoncurrent
CY2020Q3	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	us-gaap:OtherAssetsNoncurrent
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	us-gaap:OtherAssetsNoncurrent
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-09-26
	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 Small Business EntitySmallBusiness	false
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	29897000	USD
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CY2019Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	147998000	USD
CY2020Q3	us-gaap	Inventory Net InventoryNet	163451000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	145787000	USD
CY2020Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	27375000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	15853000	USD
CY2020Q3	us-gaap	Assets Of Disposal Group Including Discontinued Operation AssetsOfDisposalGroupIncludingDiscontinuedOperation	0	USD
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CY2020Q3	us-gaap	Assets Current AssetsCurrent	313670000	USD
CY2019Q4	us-gaap	Assets Current AssetsCurrent	343081000	USD
CY2020Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	108111000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	23602000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	112499000	USD
CY2020Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	19802000	USD
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CY2020Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	114355000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	127293000	USD
CY2020Q3	us-gaap	Goodwill Goodwill	58182000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	144970000	USD
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CY2020Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	232000	USD
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	224000	USD
CY2020Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	26320000	USD
CY2019Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	35842000	USD
CY2020Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4969000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4517000	USD
CY2020Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	42831000	USD
CY2019Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	48697000	USD
CY2020Q3	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	24916000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	31360000	USD
CY2020Q3	us-gaap	Liabilities Current LiabilitiesCurrent	99268000	USD
CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	120640000	USD
CY2020Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	168000000	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	188000000	USD
CY2020Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	17582000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	21039000	USD
CY2020Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	62765000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	64180000	USD
CY2020Q3	us-gaap	Liabilities Liabilities	347615000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	393859000	USD
CY2020Q3	us-gaap	Common Stock Value CommonStockValue	346000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	345000	USD
CY2020Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-15068000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-15628000	USD
CY2020Q3	atro	Other Shareholders Equity OtherShareholdersEquity	304568000	USD
CY2019Q4	atro	Other Shareholders Equity OtherShareholdersEquity	404140000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	289846000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	388857000	USD
CY2020Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	637461000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	782716000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	387784000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	574290000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	106506000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	177018000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	310059000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	445056000	USD
CY2020Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	91333000	USD
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	us-gaap	Gross Profit GrossProfit	77725000	USD
	us-gaap	Gross Profit GrossProfit	129234000	USD
CY2020Q3	us-gaap	Gross Profit GrossProfit	15173000	USD
CY2019Q3	us-gaap	Gross Profit GrossProfit	36794000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	85941000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	90677000	USD
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	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	87016000	USD
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	USD
CY2020Q3	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	USD
CY2019Q3	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-95232000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	38557000	USD
CY2020Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-8997000	USD
CY2019Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	5103000	USD
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
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CY2020Q3	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2019Q3	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	-1332000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-4546000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-1197000	USD
CY2020Q3	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-369000	USD
CY2019Q3	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-464000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-5091000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-4576000	USD
CY2020Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-1775000	USD
CY2019Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-1547000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-104869000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	111585000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-11141000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1760000	USD
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CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	1210000	USD
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	us-gaap	Net Income Loss NetIncomeLoss	-95796000	USD
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CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	1210000	USD
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	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	560000	USD
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	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-95236000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	85801000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3630000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	21000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-95796000	USD
	us-gaap	Net Income Loss NetIncomeLoss	86082000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	24095000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	24183000	USD
	atro	Provision For Non Cash Losses On Inventory And Receivables ProvisionForNonCashLossesOnInventoryAndReceivables	4535000	USD
	atro	Provision For Non Cash Losses On Inventory And Receivables ProvisionForNonCashLossesOnInventoryAndReceivables	4613000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3924000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2943000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1127000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3820000	USD
	us-gaap	Severance Costs1 SeveranceCosts1	3007000	USD
	us-gaap	Severance Costs1 SeveranceCosts1	0	USD
	atro	Operating Lease Amortization OperatingLeaseAmortization	3352000	USD
	atro	Operating Lease Amortization OperatingLeaseAmortization	2993000	USD
	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	0	USD
	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	-1700000	USD
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	78801000	USD
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	3493000	USD
	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	USD
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	87016000	USD
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-6622000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	5485000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-53604000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-23423000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	19807000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	18963000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-9589000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-5494000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-11340000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-5867000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	224000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	697000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-6474000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-3266000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-12316000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	5581000	USD
	atro	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	-3412000	USD
	atro	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	-2824000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-304000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	3940000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	31513000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	30241000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	21785000	USD
	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	104792000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	5575000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	8850000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	1600000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	0	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3975000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	74157000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	150000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	99000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	170000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	146080000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	7732000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	50000000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	33000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	423000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1425000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1284000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	360000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-29484000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1700000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-97941000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-63000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-284000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-2009000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	6173000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	31906000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	16622000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	29897000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	22795000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	289846000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	425792000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	289846000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	425792000	USD
	us-gaap	Fiscal Period FiscalPeriod	<div style="margin-bottom:9pt;margin-top:9pt"><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"><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 nine months ended September 26, 2020 are not necessarily indicative of the results that may be expected for the year ending December 31, 2020.</span></div><div style="margin-bottom:9pt;margin-top:9pt"><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, 2019 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>
CY2020Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3900000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3600000	USD
	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	1200000	USD
CY2020Q3	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	1100000	USD
CY2020Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	16400000	USD
CY2019Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	25600000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	65000000.0	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	80000000.0	USD
	atro	Number Of Reporting Units Impaired NumberOfReportingUnitsImpaired	4	reporting_unit
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	700000	USD
	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	3500000	USD
CY2020Q3	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	3500000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	282200000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	115500000	USD
CY2020Q3	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	8500000	USD
CY2019Q3	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	5100000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	20100000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	15700000	USD
CY2020Q1	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	19567000	USD
CY2020Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	38758000	USD
CY2020Q3	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	19460000	USD
CY2020Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	29392000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	387784000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	574290000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	106506000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	177018000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	387784000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	574290000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	106506000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	177018000	USD
CY2020Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	29257000	USD
CY2019Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	33434000	USD
CY2020Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	26911000	USD
CY2019Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	25594000	USD
CY2020Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	107283000	USD
CY2019Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	86759000	USD
CY2020Q3	us-gaap	Inventory Net InventoryNet	163451000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	145787000	USD
CY2020Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	210743000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	205180000	USD
CY2020Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	102632000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	92681000	USD
CY2020Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	108111000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	112499000	USD
	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P12Y
CY2020Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	215482000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	101127000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	215315000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	88022000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	13024000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12746000	USD
CY2020Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4382000	USD
CY2019Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4394000	USD
CY2020Q1	us-gaap	Number Of Reporting Units NumberOfReportingUnits	8	reporting_unit
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	17220000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	15404000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	14973000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	13939000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	12917000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	10996000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	144970000	USD
	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	-298000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	86312000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-178000	USD
CY2020Q3	us-gaap	Goodwill Goodwill	58182000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	1618000	USD
CY2020Q1	atro	Number Of Reporting Units Not Impaired NumberOfReportingUnitsNotImpaired	4	reporting_unit
CY2020Q1	us-gaap	Number Of Reporting Units NumberOfReportingUnits	8	reporting_unit
	atro	Number Of Reporting Units Impaired NumberOfReportingUnitsImpaired	4	reporting_unit
CY2020Q2	atro	Debt Covenant Minimum Liquidity DebtCovenantMinimumLiquidity	100000000	USD
CY2019Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7660000	USD
CY2018Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5027000	USD
CY2020Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	6965000	USD
CY2019Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4806000	USD
	atro	Standard And Extended Product Warranty Accrual Additions From Business Acquisition Divestitures StandardAndExtendedProductWarrantyAccrualAdditionsFromBusinessAcquisitionDivestitures	0	USD
	atro	Standard And Extended Product Warranty Accrual Additions From Business Acquisition Divestitures StandardAndExtendedProductWarrantyAccrualAdditionsFromBusinessAcquisitionDivestitures	-103000	USD
CY2020Q3	atro	Standard And Extended Product Warranty Accrual Additions From Business Acquisition Divestitures StandardAndExtendedProductWarrantyAccrualAdditionsFromBusinessAcquisitionDivestitures	0	USD
CY2019Q3	atro	Standard And Extended Product Warranty Accrual Additions From Business Acquisition Divestitures StandardAndExtendedProductWarrantyAccrualAdditionsFromBusinessAcquisitionDivestitures	20000	USD
CY2020Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	2014000	USD
CY2020Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	95000	USD
CY2019Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	769000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1324000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1850000	USD
CY2020Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	16000	USD
CY2019Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	670000	USD
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-596000	USD
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	138000	USD
CY2020Q3	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	314000	USD
CY2019Q3	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	301000	USD
CY2020Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7358000	USD
CY2019Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5226000	USD
CY2020Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7358000	USD
CY2019Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5226000	USD
CY2020Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.033
CY2020Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.053
CY2020Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y
CY2020Q3	atro	Operating Lease Right Of Use Asset Gross OperatingLeaseRightOfUseAssetGross	28549000	USD
CY2019Q4	atro	Operating Lease Right Of Use Asset Gross OperatingLeaseRightOfUseAssetGross	28788000	USD
CY2020Q3	atro	Operating Lease Right Of Use Asset Accumulated Impairment OperatingLeaseRightOfUseAssetAccumulatedImpairment	1710000	USD
CY2019Q4	atro	Operating Lease Right Of Use Asset Accumulated Impairment OperatingLeaseRightOfUseAssetAccumulatedImpairment	1019000	USD
CY2020Q3	atro	Operating Lease Right Of Use Asset Accumulated Amortization OperatingLeaseRightOfUseAssetAccumulatedAmortization	7037000	USD
CY2019Q4	atro	Operating Lease Right Of Use Asset Accumulated Amortization OperatingLeaseRightOfUseAssetAccumulatedAmortization	4167000	USD
CY2020Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	19802000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	23602000	USD
CY2020Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4969000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4517000	USD
CY2020Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	17582000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	21039000	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	22551000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	25556000	USD
CY2020Q3	us-gaap	Finance Lease Right Of Use Asset Before Accumulated Amortization FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization	3484000	USD
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset Before Accumulated Amortization FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization	3484000	USD
CY2020Q3	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	1784000	USD
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	1020000	USD
CY2020Q3	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	1700000	USD
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	2464000	USD
CY2020Q3	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	2041000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1922000	USD
CY2020Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1272000	USD
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	2815000	USD
CY2020Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	3313000	USD
CY2019Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	4737000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	765000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	765000	USD
CY2020Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	255000	USD
CY2019Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	255000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	170000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	243000	USD
CY2020Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	50000	USD
CY2019Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	33000	USD
CY2019Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	76000	USD
	atro	Finance Lease Cost FinanceLeaseCost	935000	USD
	atro	Finance Lease Cost FinanceLeaseCost	1008000	USD
CY2020Q3	atro	Finance Lease Cost FinanceLeaseCost	305000	USD
CY2019Q3	atro	Finance Lease Cost FinanceLeaseCost	331000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	3957000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	3622000	USD
CY2020Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	1314000	USD
CY2019Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	1216000	USD
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	691000	USD
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	0	USD
CY2020Q3	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	0	USD
CY2019Q3	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	0	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	1010000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	958000	USD
CY2020Q3	us-gaap	Variable Lease Cost VariableLeaseCost	377000	USD
CY2019Q3	us-gaap	Variable Lease Cost VariableLeaseCost	279000	USD
	atro	Sublease Income Expense SubleaseIncomeExpense	301000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	155000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	118000	USD
CY2020Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	41000	USD
	atro	Sublease Income Expense SubleaseIncomeExpense	1085000	USD
CY2020Q3	atro	Sublease Income Expense SubleaseIncomeExpense	348000	USD
CY2019Q3	atro	Sublease Income Expense SubleaseIncomeExpense	-216000	USD
	atro	Operating Lease Cost Net Of Sublease And Rental Income OperatingLeaseCostNetOfSubleaseAndRentalIncome	4728000	USD
	atro	Operating Lease Cost Net Of Sublease And Rental Income OperatingLeaseCostNetOfSubleaseAndRentalIncome	4397000	USD
CY2020Q3	atro	Operating Lease Cost Net Of Sublease And Rental Income OperatingLeaseCostNetOfSubleaseAndRentalIncome	1384000	USD
CY2019Q3	atro	Operating Lease Cost Net Of Sublease And Rental Income OperatingLeaseCostNetOfSubleaseAndRentalIncome	1744000	USD
	us-gaap	Lease Cost LeaseCost	5663000	USD
	us-gaap	Lease Cost LeaseCost	5405000	USD
CY2020Q3	us-gaap	Lease Cost LeaseCost	1689000	USD
CY2019Q3	us-gaap	Lease Cost LeaseCost	2075000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	1490000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	537000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	5373000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	2181000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	5062000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	743000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	3692000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	0	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	2844000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	USD
CY2020Q3	atro	Lessee Operating Lease Liability To Be Paid Due After Year Four LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour	6297000	USD
CY2020Q3	atro	Finance Lease Liability To Be Paid Due After Year Four FinanceLeaseLiabilityToBePaidDueAfterYearFour	0	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	24758000	USD
CY2020Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	3461000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	2207000	USD
CY2020Q3	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	148000	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	22551000	USD
CY2020Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	3313000	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.087
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.229
CY2020Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.528
CY2019Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.313
	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	60800000	USD
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-3100000	USD
CY2020Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-3100000	USD
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-3100000	USD
CY2020Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-3100000	USD
	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	-1500000	USD
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30780000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32427000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30770000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	31964000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	575000	shares
CY2020Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2019Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	619000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30780000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33002000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30770000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	32583000	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	560000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-281000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1624000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1189000	USD
	atro	Number Of Non Qualified Supplemental Retirement Defined Benefit Plans NumberOfNonQualifiedSupplementalRetirementDefinedBenefitPlans	2	retirement_plan
CY2019Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-1547000	USD
	atro	Number Of Major Customers NumberOfMajorCustomers	2	customer
	atro	Number Of Major Customers NumberOfMajorCustomers	2	customer
	atro	Number Of Major Customers NumberOfMajorCustomers	2	customer
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	387784000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	574290000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	106506000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	177018000	USD
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	78801000	USD
CY2020Q3	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2019Q3	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	-1332000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-5091000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-4576000	USD
CY2020Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-1775000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-104869000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	111585000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-11141000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1760000	USD
CY2020Q3	us-gaap	Assets Assets	637461000	USD
CY2019Q4	us-gaap	Assets Assets	782716000	USD
	atro	Number Of Reporting Units Impaired NumberOfReportingUnitsImpaired	4	reporting_unit
	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	3500000	USD
CY2020Q3	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	3500000	USD
	atro	Number Of Elements For Contingent Earnouts NumberOfElementsForContingentEarnouts	2	element
CY2019Q4	us-gaap	Restructuring Reserve RestructuringReserve	5190000	USD
	us-gaap	Payments For Restructuring PaymentsForRestructuring	3133000	USD
CY2020Q3	us-gaap	Restructuring Reserve RestructuringReserve	7615000	USD

Files In Submission

Name	View Source	Status
0000008063-20-000049-index-headers.html	Edgar Link	pending
0000008063-20-000049-index.html	Edgar Link	pending
0000008063-20-000049.txt	Edgar Link	pending
0000008063-20-000049-xbrl.zip	Edgar Link	pending
atro-20200926.htm	Edgar Link	pending
atro-20200926.xsd	Edgar Link	pending
atro-20200926_cal.xml	Edgar Link	unprocessable
atro-20200926_def.xml	Edgar Link	unprocessable
atro-20200926_htm.xml	Edgar Link	completed
atro-20200926_lab.xml	Edgar Link	unprocessable
atro-20200926_pre.xml	Edgar Link	unprocessable
atro20200926-10qxexh311.htm	Edgar Link	pending
atro20200926-10qxexh312.htm	Edgar Link	pending
atro20200929-10qxexh32.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

2020 Q3 Form 10-Q Financial Statement

#000000806320000049 Filed on October 30, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATRO ASTRONICS CORP Stock $atro

2020 Q3 Form 10-Q Financial Statement

#000000806320000049 Filed on October 30, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATRO
ASTRONICS CORP Stock $atro