Astronics Corporation Annual report pursuant to Section 13 and 15(d)

Fair Value - Narrative (Details)

v3.10.0.1

Fair Value - Narrative (Details) - USD ($)	3 Months Ended								12 Months Ended
Fair Value - Narrative (Details) - USD ($)	Dec. 31, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Impairment Loss	$ 0	$ 0	$ 0	$ 0	$ 16,237,000	$ 0	$ 0	$ 0	$ 0	$ 16,237,000	$ 0
Intangible asset impairment charge									0	0	0
Recurring Basis \| Level 3 \| Other Assets
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Financial assets carried at fair value	0								0
Recurring Basis \| Level 3 \| Other Liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Financial liabilities carried at fair value	$ 0				$ 0				0	0
Nonrecurring Basis \| Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Impairment Loss									0		0
Intangible asset impairment charge									0	0	$ 0
Armstrong Areospace, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Impairment Loss									$ 16,200,000	$ 16,200,000

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Amount of asset recognized arising from contingent consideration in a business combination.

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