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SUBSEQUENT EVENTS (Details) - USD ($) $ in Millions |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 16, 2022 | Jan. 14, 2022 | Dec. 31, 2021 | Feb. 07, 2022
CoBank [Member] |  |  |  |
Subsequent Events [Abstract] |  |  |  |
Maturity period |  |  | 25 years |
Subsequent Event [Member] | CoBank [Member] |  |  |  |
Subsequent Events [Abstract] |  |  |  |
Principal amount |  |  |  | $ 30.0
Interest rate |  |  |  | 4.43%
Subsequent Event [Member] | Tidewater Environmental Services Inc [Member] |  |  |  |
Subsequent Events [Abstract] |  |  |  |
Total purchase price |  | $ 6.4 |  |
Intercompany note |  | $ 2.1 |  |
Subsequent Event [Member] | Clayton [Member] |  |  |  |
Subsequent Events [Abstract] |  |  |  |
Total purchase price | $ 5.0 |  |  |

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