FAIR VALUE MEASUREMENT - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Mar. 31, 2024
Assets:
Derivative Asset Statement Of Financial Position Extensible Enumeration Not Disclosed Flag	Interest rate cap at December 31, 2023
Fair Value, Recurring | Interest Rate Swap
Assets:
Interest rate cap	$ 2,391	$ 1,661
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets Level 1 | Interest Rate Swap
Assets:
Interest rate cap	0	0
Fair Value, Recurring | Significant Other Observable Inputs Level 2 | Interest Rate Swap
Assets:
Interest rate cap	2,391	1,661
Fair Value, Recurring | Significant Unobservable Inputs Level 3 | Interest Rate Swap
Assets:
Interest rate cap	$ 0	$ 0