Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Goodwill - Narrative (Details)	12 Months Ended
Goodwill - Narrative (Details)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Oct. 02, 2016 reporting_unit
Goodwill [Line Items]
Number of reporting units have goodwill and subject to goodwill impairment test \| reporting_unit			9
Impairment Loss	$ 1,610,000	$ 0
Astronics AeroSat Corporation
Goodwill [Line Items]
Impairment Loss	$ 1,600,000