SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Lease incentive payment	$ 0	$ 1,119,000	$ 0
Other Assets
Disaggregation of Revenue [Line Items]
Credit card receivables	$ 257,000	$ 257,000		$ 293,000