PROPERTY AND EQUIPMENT, NET - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 19,178	$ 18,414
Accumulated depreciation and amortization	(14,391)	(12,326)
Property and equipment, net	4,787	6,088
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	16,033	15,420
Leasehold improvement
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 3,145	$ 2,994