OPERATING LEASES - Lessee Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating lease right-of-use asset	$ 11,400	$ 11,600
Operating lease, right-of-use asset, statement of financial position	Accounts receivable, prepaid expenses and other assets, net	Accounts receivable, prepaid expenses and other assets, net
Present value of lease liability	$ 12,423	$ 12,500
Operating lease, liability, statement of financial position	Accounts payable and accrued liabilities	Accounts payable and accrued liabilities
Operating lease, expense	$ 400	$ 300
Weighted-average remaining term of operating leases	17 years
Weighted average discount rate	8.00%