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v3.20.1

SUBSEQUENT EVENT (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 23 Months Ended | 60 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Mar. 24, 2022 | Apr. 22, 2030 | Apr. 23, 2020 | Apr. 09, 2020
Subsequent Event [Line Items] |  |  |  |  |  |
Wages and benefits | $ 612,000 | $ 557,000 |  |  |  |
Subsequent Event [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Total Expected Relief From PSP of CARES Act |  |  |  |  | $ 992,000 |
Unsecured Term Loan through PSP of CARES Act |  |  |  |  | 267,000 |
Expected Eligibility for Additional CARES Act Loans |  |  |  |  | $ 1,100,000 |
Limits on Executive Compensation per PSP of CARES Act |  |  | $ 425 |  |  |
Subsequent Event [Member] | ALK Common Stock Warrant [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  |  |  | $ 31.61
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |  |  |  |  | 846,748 |
Subsequent Event [Member] | CARES Act Unsecured Interest Rate Years 1 to 5 [Member] | Unsecured Debt [Member] |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  | 1.00% |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 2.00% |  |

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- Definition Limits on Executive Compensation per PSP of CARES Act + References No definition available. + Details
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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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