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GOODWILL & OTHER INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2025
Goodwill [Roll Forward] |  |  |
Goodwill, gross | $ 296,841 | $ 296,809 | $ 305,062
Accumulated impairment losses | (108,400) | (108,400) | (108,400)
Net goodwill | 188,441 | 188,409 | 196,662
Acquisition of Trailerhawk AI, LLC | 8,220 |  |
Effects of foreign currency | 1 | 32 |
Transportation Solutions |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross | 188,763 | 188,743 | 188,763
Accumulated impairment losses | (68,257) | (68,257) | (68,257)
Net goodwill | 120,506 | 120,486 | 120,506
Acquisition of Trailerhawk AI, LLC | 0 |  |
Effects of foreign currency | 0 | 20 |
Parts & Services |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross | 108,078 | 108,066 | 116,299
Accumulated impairment losses | (40,143) | (40,143) | (40,143)
Net goodwill | 67,935 | 67,923 | $ 76,156
Acquisition of Trailerhawk AI, LLC | 8,220 |  |
Effects of foreign currency | $ 1 | $ 12 |

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