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SHAREHOLDERS' EQUITY , WARRANT ACTIVITY (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2021 | Jun. 30, 2022
Class of Warrant or Right [Line Items] |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  | 1,882,518
Adjustments to Additional Paid in Capital, Warrant Issued | $ 8 | $ 8 |  |
US Treasury CARES Act Loan [Member] |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Adjustments to Additional Paid in Capital, Warrant Issued |  |  | $ 30 |
PSP 1 Warrants |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  | 928,127
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  | $ 31.61
US Treasury CARES Act Loan [Member] |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  | 427,080
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  | $ 31.61
PSP 2 Warrants |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  | 305,499
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  | $ 52.25
PSP 3 Warrants |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  | 221,812
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  | $ 66.39
CARES Act PSP [Domain] |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  | 1,455,438

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