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RELATED PARTY TRANSACTIONS (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2016 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
RPC | 255 RC, LLC |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Joint venture ownership interest percentage | 50.00% |  |  |
Investment in joint venture | $ 2,554,000 |  |  |
Operating lease agreement term | 5 years |  |  |
Rent and allocable fixed cost for corporate aircraft |  | $ 160,000 | $ 160,000 | $ 160,000
Payable due to related party |  | 1,600,000 | 1,400,000 |
Undistributed earnings represented in retained earnings |  | 580,000 |  |
RPC | Transition Support Services Agreement |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Aggregate service charges paid |  | 922,000 | 867,000 | $ 846,000
Receivable (payable) due from (to) related party |  | $ 26,000 | $ 87,000 |
Board of Director |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Voting power (in percent) |  | 50.00% |  |

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