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RELATED-PARTY TRANSACTIONS - Other Narrative (Details) ft² in Thousands, $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Aug. 07, 2019 ft² | May 15, 2019 ft² | Oct. 01, 2015
C I M Management Entities Affiiate |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Lease renewal term |  |  |  |  | 5 years
Revenue from related parties | $ 0 | $ 87 |  |  |
Employment Agreement | President |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Contractual obligation in connection with retirement of company president |  | 450 |  |  |
Employment Agreement | Affiliated Entity |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Due to related party |  | 287 |  |  |
Eleven year lease | CIM Group |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revenue from related parties | $ 1,500 | $ 1,500 |  |  |
Operating lease term |  |  |  | 11 years |
Square feet | ft² |  |  | 30 | 32 |

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