CREDIT FACILITY AND OTHER LOANS - Narrative (Details) $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($) aircraft	Jul. 31, 2024 USD ($)	Sep. 30, 2024 USD ($) aircraft	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) aircraft	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($) aircraft	Dec. 31, 2022 USD ($) aircraft	Oct. 05, 2022 USD ($)
Line of Credit Facility [Line Items]
Proceeds from lines of credit					$ 0	$ 1,000
Deposit funded					1,000	0
Amortization of debt discount					67	138
Interest expense			$ 1,000	$ 607	3,300	1,300
Proceeds from short-term debt					4,000	0
SAC Leasing G280 LLC Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 40,500		40,500		40,500
Deposit funded	$ 9,000
Term Loan | Secured Debt
Line of Credit Facility [Line Items]
Closing financing costs		$ 200
Debt instrument, face amount		4,000
Proceeds from short-term debt		$ 3,800
Interest rate		165.00%
Amortization of closing financing costs			64		64
Interest expense, debt			$ 894		$ 894
Gulfstream G-280
Line of Credit Facility [Line Items]
Purchase obligation, number of aircrafts | aircraft	4		4		4		4	4
Purchase obligation	$ 23,250		$ 23,250		$ 23,250		$ 79,000	$ 79,000
Number of assets to be delivered, year one | aircraft	3		3		3
Purchase commitment, amount paid					$ 48,000
Line of Credit | SAC Leasing G280 LLC Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity									$ 40,500
Proceeds from lines of credit					9,000
Deposit funded					9,000
Long-term debt, gross	$ 28,500		$ 28,500		28,500		27,750
Closing financing costs	$ 68		68		68		$ 548
Amortization of debt discount			$ 45	$ 45	$ 137	$ 147
Interest rate	12.50%		12.50%		12.50%
Line of Credit | SAC Leasing G280 LLC Credit Facility | Maximum
Line of Credit Facility [Line Items]
Maturity period	35 months		35 months		35 months
Promissory Note | Promissory Note | Line of Credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 25,500		$ 25,500		$ 25,500
Percent of debt obligation sold	60.00%		60.00%		60.00%