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COMMITMENTS AND CONTINGENCIES - Narrative (Details) $ in Thousands | Dec. 31, 2023 USD ($) | Sep. 30, 2023 USD ($) lawsuit | Dec. 31, 2022 USD ($)
--- | --- | --- | ---
Loss Contingencies [Line Items] |  |  |
Purchase obligation | $ 35,700 |  |
Chassis converter pool agreements | 27,312 |  | $ 20,345
California Consolidated Class Action | Pending Litigation |  |  |
Loss Contingencies [Line Items] |  |  |
Estimated litigation liability |  | $ 3,000 |
Number of lawsuits | lawsuit |  | 2 |
Standby Letters of Credit |  |  |
Loss Contingencies [Line Items] |  |  |
Letters of credit outstanding, amount | 6,000 |  |
Chassis Converter Pool Agreements |  |  |
Loss Contingencies [Line Items] |  |  |
Other inventory, gross | $ 900 |  |

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