PROPERTY AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Property and Equipment [Abstract]
Property and equipment, gross	$ 351,967	$ 305,563
Less accumulated depreciation	(256,632)	(236,175)
Property and equipment, net	95,335	69,388
Capitalized computer software, net	15,630	15,665
Capitalized internal-use software amortization	16,642	17,264	$ 12,446
Depreciation and amortization expense	29,242	37,335	32,624
Write off of fixed assets	8,785	7,147	6,599
Impairment of long-lived assets			$ 0
Computer and equipment and software
Property and Equipment [Abstract]
Property and equipment, gross	240,603	210,927
Internal-use software
Property and Equipment [Abstract]
Property and equipment, gross	84,853	72,024
Impairment of long-lived assets	2,800	3,038
Leasehold improvements
Property and Equipment [Abstract]
Property and equipment, gross	22,425	18,790
Office furniture and equipment
Property and Equipment [Abstract]
Property and equipment, gross	$ 4,086	$ 3,821