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NONCONTROLLING INTEREST AND VARIABLE INTEREST ENTITIES (VIEs) - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Ownership Interests [Line Items]
Investment in unconsolidated entity		$ 2,450	$ 0	$ 0
Linq
Other Ownership Interests [Line Items]
Investment in unconsolidated entity	$ 2,500
Partners \| Linq
Other Ownership Interests [Line Items]
Investment in unconsolidated entity		2,600
Wabash \| Linq \| Line of Credit
Other Ownership Interests [Line Items]
Maximum borrowing capacity	$ 10,000	$ 10,000
Debt Instrument, Interest Rate, Stated Percentage	7.00%	7.00%
Line of credit facility accordion feature increase amount	$ 35,000	$ 35,000
Long-term debt	$ 0	$ 0
Wabash Parts LLC
Other Ownership Interests [Line Items]
Noncontrolling interest, ownership percentage by parent	50.00%	50.00%
Noncontrolling interest, ownership percentage by noncontrolling owners	50.00%	50.00%
Linq
Other Ownership Interests [Line Items]
Ownership percentage	49.00%
Linq \| Partners
Other Ownership Interests [Line Items]
Ownership percentage	51.00%