INVESTMENTS - Share of Equity of Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Schedule of Equity Method Investments [Line Items]
Income (loss)	$ (438)	$ 46	$ (1,799)	$ (1,669)
Advanced Engine Repair JV
Schedule of Equity Method Investments [Line Items]
Income (loss)	(438)	1,063	(1,592)	1,336
Falcon MSN 177 LLC
Schedule of Equity Method Investments [Line Items]
Income (loss)	0	(108)	(207)	(242)
Quick Turn Engine Center LLC
Schedule of Equity Method Investments [Line Items]
Income (loss)	$ 0	$ (909)	$ 0	$ (2,763)