FIXED ASSETS, NET - Schedule of Fixed Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	$ 43,494	$ 36,164
Accumulated depreciation	(27,106)	(23,660)
Fixed assets, net	16,388	12,504
Capitalized internal use software
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	37,066	29,318
Office equipment
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	3,169	3,616
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	1,855	1,489
Furniture & fixtures
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	604	941
Other
Property, Plant and Equipment [Line Items]
Property plant and equipment, gross	$ 800	$ 800