INTANGIBLE ASSETS - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 184,745	$ 187,550
Accumulated Amortization	(134,502)	(124,857)
Net Carrying Amount	50,243	62,693
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	162,633	164,305
Accumulated Amortization	(113,033)	(102,630)
Net Carrying Amount	49,600	61,675
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	19,129	20,262
Accumulated Amortization	(18,754)	(19,742)
Net Carrying Amount	375	520
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,300	2,300
Accumulated Amortization	(2,032)	(1,802)
Net Carrying Amount	268	498
Licenses
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	683	683
Accumulated Amortization	(683)	(683)
Net Carrying Amount	$ 0	$ 0