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LEGAL PROCEEDINGS - Narrative (Details) $ in Thousands |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 06, 2019 USD ($) | Aug. 31, 2020 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Loss Contingencies |  |  |  |  |  |
Total gain (loss) on litigation settlement |  |  | $ (8,374) | $ 0 | $ (19,619) |
Lufthansa |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |
Loss contingency, damages paid, value |  | $ 1,300 |  |  |  |
Estimated litigation liability |  |  | 1,000 |  |  |
Lufthansa | Astronics Advanced Electronic Systems Corp. | Patent Infringement | Germany |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |
Litigation settlement, amount awarded to other party, excluding interest | $ 3,200 |  |  |  |  |
Loss contingency accrual |  |  |  | 4,700 |  | $ 1,000
Incremental reserve |  |  |  |  | 3,500 |
Indirect Sales | Astronics Advanced Electronic Systems Corp. | Patent Infringement | Germany |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |
Loss contingency accrual |  |  | 17,300 | 16,700 |  |
Loss contingency, estimate of possible loss, excluding interest |  |  |  |  | 11,600 |
Litigation settlement interest |  |  | 1,100 |  | 4,500 |
Total gain (loss) on litigation settlement |  |  | 7,300 |  | $ 16,100 |
Interest rate accrued above bank rate until final payment |  |  |  |  | 0.05 |
Loss contingency, estimate of possible loss |  |  | $ 6,200 |  |  |
Indirect Sales | Astronics Advanced Electronic Systems Corp. | Patent Infringement | Germany | Selling, General and Administrative Expenses |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |
Litigation settlement interest |  |  |  | $ 600 |  |

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