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v3.22.1

RELATED PARTY TRANSACTIONS (Details) - Board Member [Member] - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Related Party Transaction [Abstract] |  |  |
Fixed annual fees | $ 0.2 |  |
Operating costs | 0.5 |  |
Costs and expenses, related party | 0.3 | $ 0.1 | $ 0.3
Accounts payable | $ 0.0 | $ 0.0 |

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