COST OF REVENUE - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Reimbursable expenses	$ 2,537,000	$ 2,310,000
Accounts payable and accrued expenses	28,465,000		$ 30,088,000
Related Party | Aldridge Pite
Related Party Transaction [Line Items]
Reimbursable expenses	200,000	$ 200,000
Accounts payable and accrued expenses	$ 0