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v3.19.3.a.u2

RELATED PARTY TRANSACTIONS (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2016 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
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 |  | $ 159,000 | $ 159,000 | $ 157,000
Payable due to related party |  | 1,000,000.0 | 800,000 |
RPC | Transition Support Services Agreement |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Aggregate service charges paid |  | 865,000 | 873,000 | $ 849,000
Receivable (payable) due from (to) related party |  | $ (56,000) | $ (28,000) |
Chairman of Board and Director |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Voting power (in percent) |  | 50.00% |  |

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