Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Property, Plant and Equipment [Line Items] | |||
| Property and equipment, gross | $ 335,689 | $ 349,361 | $ 341,091 |
| Less: Accumulated depreciation | (91,723) | (89,487) | (87,115) |
| Property and equipment, net | 243,966 | 259,874 | 253,976 |
| Transportation equipment | |||
| Property, Plant and Equipment [Line Items] | |||
| Property and equipment, gross | 312,583 | 329,416 | 311,584 |
| Office furniture and equipment | |||
| Property, Plant and Equipment [Line Items] | |||
| Property and equipment, gross | 3,216 | 3,216 | 3,131 |
| Leasehold improvements | |||
| Property, Plant and Equipment [Line Items] | |||
| Property and equipment, gross | 2,385 | 2,328 | 2,306 |
| Construction in progress | |||
| Property, Plant and Equipment [Line Items] | |||
| Property and equipment, gross | 236 | 236 | 147 |
| Deposits on transportation equipment | |||
| Property, Plant and Equipment [Line Items] | |||
| Property and equipment, gross | $ 17,269 | $ 14,165 | $ 23,923 |