$ATRO
ASTRONICS CORP Stock $atro

$atro Overview Financials Valuation SEC Filings Company Website

2018 Q3 Form 10-Q Financial Statement

#000000806318000029 Filed on November 07, 2018

Income Statement

Concept	2018 Q3	2017 Q4	2017 Q3
Revenue	$212.7M	$171.3M	$149.6M
YoY Change	42.13%	11.2%	-8.99%
Cost Of Revenue	$166.4M	$139.2M	$117.1M
YoY Change	42.05%	19.55%	-2.05%
Gross Profit	$46.32M	$32.15M	$34.15M
YoY Change	35.64%	-11.88%	-23.83%
Gross Profit Margin	21.78%	18.77%	22.82%
Selling, General & Admin	$27.98M	$23.20M	$22.10M
YoY Change	26.59%	9.75%	-0.56%
% of Gross Profit	60.4%	72.16%	64.71%
Research & Development	$31.20M		$23.70M
YoY Change	31.65%		10.75%
% of Gross Profit	67.36%		69.4%
Depreciation & Amortization	$8.180M	$7.790M	$6.290M
YoY Change	30.05%	23.45%	-4.7%
% of Gross Profit	17.66%	24.23%	18.42%
Operating Expenses	$59.18M	$23.20M	$45.80M
YoY Change	29.21%	609.05%	4.99%
Operating Profit	$18.34M	$8.953M	$10.39M
YoY Change	76.49%	-48.91%	-54.03%
Interest Expense	-$2.500M	-$1.600M	-$1.200M
YoY Change	108.33%	45.45%	9.09%
% of Operating Profit	-13.63%	-17.87%	-11.55%
Other Income/Expense, Net	-$300.0K	-$800.0K	-$300.0K
YoY Change	0.0%
Pretax Income	$15.58M	-$9.715M	$8.646M
YoY Change	80.2%	-159.16%	-59.89%
Income Tax	-$1.419M	-$5.500M	$2.586M
% Of Pretax Income	-9.11%		29.91%
Net Earnings	$17.00M	-$5.653M	$7.685M
YoY Change	121.2%	-157.19%	-48.7%
Net Earnings / Revenue	7.99%	-3.3%	5.14%
Basic Earnings Per Share	$0.53	-$0.18	$0.23
Diluted Earnings Per Share	$0.52	-$0.18	$0.22
COMMON SHARES
Basic Shares Outstanding	32.32M shares		32.57M shares
Diluted Shares Outstanding	32.97M shares		33.35M shares

Balance Sheet

Concept	2018 Q3	2017 Q4	2017 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$4.900M	$17.90M	$8.300M
YoY Change	-40.96%	34.59%	-59.31%
Cash & Equivalents	$4.893M	$17.91M	$15.38M
Short-Term Investments
Other Short-Term Assets	$17.20M	$14.60M	$14.40M
YoY Change	19.44%	11.45%	27.43%
Inventory	$154.9M	$150.2M	$139.3M
Prepaid Expenses
Receivables	$189.1M	$132.6M	$115.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$366.0M	$315.3M	$285.7M
YoY Change	28.13%	23.62%	11.0%
LONG-TERM ASSETS
Property, Plant & Equipment	$124.7M	$125.8M	$124.3M
YoY Change	0.3%	2.46%	0.46%
Goodwill	$125.1M	$125.6M	$119.1M
YoY Change	5.05%	9.06%	3.03%
Intangibles	$138.3M	$153.5M	$95.06M
YoY Change	45.54%	56.46%	-8.25%
Long-Term Investments
YoY Change
Other Assets	$21.89M	$15.66M	$16.50M
YoY Change	32.66%	19.09%	37.92%
Total Long-Term Assets	$410.0M	$420.6M	$355.0M
YoY Change	15.51%	20.43%	0.02%
TOTAL ASSETS
Total Short-Term Assets	$366.0M	$315.3M	$285.7M
Total Long-Term Assets	$410.0M	$420.6M	$355.0M
Total Assets	$776.1M	$736.0M	$640.6M
YoY Change	21.14%	21.78%	4.63%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$42.18M	$41.85M	$35.88M
YoY Change	17.58%	66.92%	31.7%
Accrued Expenses	$43.30M	$38.50M	$30.50M
YoY Change	41.97%	9.38%	-9.23%
Deferred Revenue	$30.19M	$19.61M
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$1.965M	$2.689M	$2.695M
YoY Change	-27.09%	2.01%	0.15%
Total Short-Term Liabilities	$117.7M	$102.9M	$93.09M
YoY Change	26.41%	18.87%	0.91%
LONG-TERM LIABILITIES
Long-Term Debt	$257.7M	$269.1M	$174.7M
YoY Change	47.54%	84.95%	6.56%
Other Long-Term Liabilities	$31.26M	$2.909M	$35.55M
YoY Change	-12.08%	105.73%	-5.59%
Total Long-Term Liabilities	$288.9M	$272.0M	$210.2M
YoY Change	37.45%	85.15%	4.29%
TOTAL LIABILITIES
Total Short-Term Liabilities	$117.7M	$102.9M	$93.09M
Total Long-Term Liabilities	$288.9M	$272.0M	$210.2M
Total Liabilities	$406.6M	$406.0M	$303.3M
YoY Change	34.06%	52.13%	3.23%
SHAREHOLDERS EQUITY
Retained Earnings		$325.2M
YoY Change		6.44%
Common Stock	$341.0K	$68.09M	$297.0K
YoY Change	14.81%	4.67%	15.56%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$50.00M
YoY Change		183.8%
Treasury Stock Shares		1.675M shares
Shareholders Equity	$369.4M	$329.9M	$337.3M
YoY Change
Total Liabilities & Shareholders Equity	$776.1M	$736.0M	$640.6M
YoY Change	21.14%	21.78%	4.63%

Cashflow Statement

Concept	2018 Q3	2017 Q4	2017 Q3
OPERATING ACTIVITIES
Net Income	$17.00M	-$5.653M	$7.685M
YoY Change	121.2%	-157.19%	-48.7%
Depreciation, Depletion And Amortization	$8.180M	$7.790M	$6.290M
YoY Change	30.05%	23.45%	-4.7%
Cash From Operating Activities	$7.250M	$15.47M	-$1.840M
YoY Change	-494.02%	745.36%	-108.08%
INVESTING ACTIVITIES
Capital Expenditures	-$3.920M	-$3.760M	-$2.980M
YoY Change	31.54%	1.9%	-20.11%
Acquisitions
YoY Change
Other Investing Activities	-$3.380M	-$103.8M	-$10.04M
YoY Change	-66.33%	13928.38%	1081.18%
Cash From Investing Activities	-$7.290M	-$107.6M	-$13.02M
YoY Change	-44.01%	2333.94%	184.28%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-5.690M	94.49M	12.23M
YoY Change	-146.52%	-2163.1%	-190.86%
NET CHANGE
Cash From Operating Activities	7.250M	15.47M	-1.840M
Cash From Investing Activities	-7.290M	-107.6M	-13.02M
Cash From Financing Activities	-5.690M	94.49M	12.23M
Net Change In Cash	-5.730M	2.380M	-2.630M
YoY Change	117.87%	-133.19%	-155.49%
FREE CASH FLOW
Cash From Operating Activities	$7.250M	$15.47M	-$1.840M
Capital Expenditures	-$3.920M	-$3.760M	-$2.980M
Free Cash Flow	$11.17M	$19.23M	$1.140M
YoY Change	879.82%	248.37%	-95.7%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Registrant Name EntityRegistrantName	ASTRONICS CORP
	dei	Trading Symbol TradingSymbol	ATRO
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Document Type DocumentType	10-Q
	dei	Document Period End Date DocumentPeriodEndDate	2018-09-29
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Central Index Key EntityCentralIndexKey	0000008063
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2018Q3	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P3M
CY2018Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4893000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	17914000	USD
CY2018Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	189110000	USD
CY2017Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	132633000	USD
CY2018Q3	us-gaap	Inventory Net InventoryNet	154870000	USD
CY2017Q4	us-gaap	Inventory Net InventoryNet	150196000	USD
CY2018Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	17155000	USD
CY2017Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	14586000	USD
CY2018Q3	us-gaap	Assets Current AssetsCurrent	366028000	USD
CY2017Q4	us-gaap	Assets Current AssetsCurrent	315329000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	124652000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	125830000	USD
CY2018Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	21893000	USD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	15659000	USD
CY2018Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	138347000	USD
CY2017Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	153493000	USD
CY2018Q3	us-gaap	Goodwill Goodwill	125136000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	125645000	USD
CY2018Q3	us-gaap	Assets Assets	776056000	USD
CY2017Q4	us-gaap	Assets Assets	735956000	USD
CY2018Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	1965000	USD
CY2017Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	2689000	USD
CY2018Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	42184000	USD
CY2017Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	41846000	USD
CY2018Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	43338000	USD
CY2017Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	38749000	USD
CY2018Q3	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	30186000	USD
CY2017Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	19607000	USD
CY2018Q3	us-gaap	Liabilities Current LiabilitiesCurrent	117673000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	102891000	USD
CY2018Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	257680000	USD
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	269078000	USD
CY2018Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	31258000	USD
CY2017Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	34060000	USD
CY2018Q3	us-gaap	Liabilities Liabilities	406611000	USD
CY2017Q4	us-gaap	Liabilities Liabilities	406029000	USD
CY2018Q3	us-gaap	Common Stock Value CommonStockValue	341000	USD
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	340000	USD
CY2018Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-15425000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-13352000	USD
CY2018Q3	atro	Other Shareholders Equity OtherShareholdersEquity	384529000	USD
CY2017Q4	atro	Other Shareholders Equity OtherShareholdersEquity	342939000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	369445000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	329927000	USD
CY2018Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	776056000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	735956000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	600339000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	453146000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	212674000	USD
CY2017Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	149636000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	348186000	USD
CY2017Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	117143000	USD
	us-gaap	Gross Profit GrossProfit	133024000	USD
	us-gaap	Gross Profit GrossProfit	104960000	USD
CY2018Q3	us-gaap	Gross Profit GrossProfit	46320000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	32493000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	87919000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	65573000	USD
CY2018Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	27976000	USD
CY2017Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	22099000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	45105000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	39387000	USD
CY2018Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	18344000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	10394000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-1091000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-931000	USD
CY2018Q3	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-253000	USD
CY2017Q3	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-311000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-7326000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-3750000	USD
CY2018Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-2511000	USD
CY2017Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-1437000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	36688000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	34706000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	15580000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8646000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9374000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2370000	USD
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1419000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2586000	USD
	us-gaap	Net Income Loss NetIncomeLoss	34318000	USD
	us-gaap	Net Income Loss NetIncomeLoss	25332000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	16999000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	6060000	USD
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.06
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.53
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.19
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.04
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.74
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.52
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.18
	us-gaap	Net Income Loss NetIncomeLoss	34318000	USD
CY2018Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	17441000	USD
	us-gaap	Net Income Loss NetIncomeLoss	25332000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	16999000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	6060000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-1346000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	3987000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	226000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	1496000	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-646000	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-392000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-216000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-130000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-700000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	4379000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	442000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1626000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	33618000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	29711000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	7686000	USD
	us-gaap	Net Income Loss NetIncomeLoss	34318000	USD
	us-gaap	Net Income Loss NetIncomeLoss	25332000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	26756000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	19269000	USD
	atro	Provision For Non Cash Losses On Inventory And Receivables ProvisionForNonCashLossesOnInventoryAndReceivables	2432000	USD
	atro	Provision For Non Cash Losses On Inventory And Receivables ProvisionForNonCashLossesOnInventoryAndReceivables	943000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2349000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2203000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1536000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-920000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	507000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	657000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	52890000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1515000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	15768000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	18480000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	571000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	8267000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	4977000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-5483000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1620000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	4556000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	19241000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-2336000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-4315000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-883000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	1351000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	1129000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	15359000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	22313000	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	10199000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	12416000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	9715000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	3376000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	2070000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-15792000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-21984000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	35015000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	42000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	47116000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	13031000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	32382000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	516000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	283000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	349000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-12334000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-3064000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-254000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	211000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-13021000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-2524000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	17914000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	17901000	USD
CY2018Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4893000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	15377000	USD
	us-gaap	Fiscal Period FiscalPeriod	<div style="margin-top:9pt;margin-bottom:9pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:Times New Roman;font-size:10pt;font-style:italic;font-weight:700;line-height:120%;text-decoration: underline;">Operating Results</span></div><div style="margin-top:9pt;margin-bottom:9pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:Times New Roman;font-size:10pt;line-height:120%;">The results of operations for any interim period are not necessarily indicative of results for the full year. Operating results for the nine months ended September 29, 2018 are not necessarily indicative of the results that may be expected for the year ending December 31, 2018.</span></div><div style="margin-top:9pt;margin-bottom:9pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:Times New Roman;font-size:10pt;line-height:120%;">The balance sheet at December 31, 2017 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>
CY2018Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	31200000	USD
CY2017Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	23700000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	89000000.0	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	69500000	USD
CY2018Q1	atro	Tax Cuts And Jobs Act Of2017 Reclassification From Aoci To Retained Earnings TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings	1400000	USD
CY2018Q3	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	9600000	USD
CY2018Q3	us-gaap	Capitalized Contract Cost Amortization Period CapitalizedContractCostAmortizationPeriod	P4Y
	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	700000	USD
CY2018Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	398100000	USD
CY2018Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	187500000	USD
CY2018Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	136638000	USD
CY2018Q1	us-gaap	Inventory Net InventoryNet	142239000	USD
CY2018Q1	us-gaap	Accrued Income Taxes AccruedIncomeTaxes	1289000	USD
CY2018Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	11431000	USD
CY2018Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	5049000	USD
CY2018Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	328459000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2370000	USD
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1419000	USD
	us-gaap	Net Income Loss NetIncomeLoss	34318000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	16999000	USD
CY2018Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	189110000	USD
CY2018Q3	us-gaap	Inventory Net InventoryNet	154870000	USD
CY2018Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	43338000	USD
CY2018Q3	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	30186000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	600339000	USD
CY2018Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	31258000	USD
CY2018Q3	atro	Other Shareholders Equity OtherShareholdersEquity	384529000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	6300000	USD
CY2018Q3	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	6300000	USD
CY2018Q1	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	24423000	USD
CY2018Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	11431000	USD
CY2018Q3	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	29927000	USD
CY2018Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	30912000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	600339000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	453146000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	212674000	USD
CY2017Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	149636000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	453146000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	212674000	USD
CY2017Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	149636000	USD
CY2018Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	31951000	USD
CY2017Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	35193000	USD
CY2018Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	39319000	USD
CY2017Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	33219000	USD
CY2018Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	83600000	USD
CY2017Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	81784000	USD
CY2018Q3	us-gaap	Inventory Net InventoryNet	154870000	USD
CY2017Q4	us-gaap	Inventory Net InventoryNet	150196000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	210385000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	208697000	USD
CY2018Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	85733000	USD
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	82867000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	124652000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	125830000	USD
	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P12Y
CY2018Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	214988000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	76641000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	215043000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	61550000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	15144000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8269000	USD
CY2018Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4276000	USD
CY2017Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2929000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	19403000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	16707000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	15981000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	14072000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	13637000	USD
CY2018Q3	atro	Finite Lived Intangible Assets Amortization Expense Year Six FiniteLivedIntangibleAssetsAmortizationExpenseYearSix	12470000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	125645000	USD
	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	241000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-268000	USD
CY2018Q3	us-gaap	Goodwill Goodwill	125136000	USD
	atro	Debt Instrument Covenant Compliance Leverage Ratio Increase Permitted Duration Following Acquisition DebtInstrumentCovenantComplianceLeverageRatioIncreasePermittedDurationFollowingAcquisition	4	fiscal_quarter
	atro	Actual Leverage Ratio ActualLeverageRatio	2.59
CY2017Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5136000	USD
CY2016Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4675000	USD
CY2018Q2	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	5180000	USD
CY2017Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4637000	USD
	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	USD
	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	359000	USD
CY2018Q3	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	USD
CY2017Q3	us-gaap	Product Warranty Accrual Additions From Business Acquisition ProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	2102000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	1315000	USD
CY2018Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	801000	USD
CY2017Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	483000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	2219000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1832000	USD
CY2018Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	934000	USD
CY2017Q3	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	608000	USD
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-77000	USD
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	101000	USD
CY2018Q3	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-105000	USD
CY2017Q3	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	106000	USD
CY2018Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4942000	USD
CY2017Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4618000	USD
CY2018Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4942000	USD
CY2017Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	4618000	USD
	atro	Effective Income Tax Rate Reconciliation Discrete Tax Benefit Amount EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefitAmount	4000000.0	USD
CY2018Q3	atro	Effective Income Tax Rate Reconciliation Discrete Tax Benefit Amount EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefitAmount	4000000.0	USD
	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1700000	USD
CY2018Q3	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1700000	USD
CY2018Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.091
CY2017Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.299
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.065
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.270
	atro	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Income Tax Expense Benefit TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentIncomeTaxExpenseBenefit	-400000	USD
	atro	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Actof2017 Foreign Derived Intangible Income Deduction Percent EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActof2017ForeignDerivedIntangibleIncomeDeductionPercent	0.003
CY2018Q3	atro	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Actof2017 Foreign Derived Intangible Income Deduction Percent EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActof2017ForeignDerivedIntangibleIncomeDeductionPercent	0.002
CY2018Q3	atro	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Income Tax Expense Benefit TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentIncomeTaxExpenseBenefit	-400000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	329927000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	369445000	USD
CY2016Q1	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	50000000	USD
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32304000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	33096000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32317000	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	32570000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	731000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1124000	shares
CY2018Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	652000	shares
CY2017Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	780000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33035000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	34220000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	32969000	shares
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33350000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	19000	shares
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	36688000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-700000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	4379000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	442000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1626000	USD
	atro	Number Of Non Qualified Supplemental Retirement Defined Benefit Plans NumberOfNonQualifiedSupplementalRetirementDefinedBenefitPlans	2	retirement_plan
	atro	Number Of Major Customers NumberOfMajorCustomers	3	customer
	atro	Number Of Major Customers NumberOfMajorCustomers	3	customer
	atro	Number Of Major Customers NumberOfMajorCustomers	3	customer
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	600339000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	453146000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	212674000	USD
CY2017Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	149636000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-7326000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-3750000	USD
CY2018Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-2511000	USD
CY2017Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-1437000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	34706000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	15580000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8646000	USD
CY2018Q3	us-gaap	Assets Assets	776056000	USD
CY2017Q4	us-gaap	Assets Assets	735956000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	453146000	USD
CY2017Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	149636000	USD
	us-gaap	Net Income Loss NetIncomeLoss	25332000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	6060000	USD
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.19
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.74
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.18

Files In Submission

Name	View Source	Status
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0000008063-18-000029-index.html	Edgar Link	pending
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atro-20180929.htm	Edgar Link	pending
atro-20180929.xsd	Edgar Link	pending
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atro-20180929_def.xml	Edgar Link	unprocessable
atro-20180929_htm.xml	Edgar Link	completed
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$ATRO
ASTRONICS CORP Stock $atro

2018 Q3 Form 10-Q Financial Statement

#000000806318000029 Filed on November 07, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATRO ASTRONICS CORP Stock $atro

2018 Q3 Form 10-Q Financial Statement

#000000806318000029 Filed on November 07, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATRO
ASTRONICS CORP Stock $atro