LONG TERM NOTE PAYABLE AND CREDIT FACILITY - Narrative (Details) $ in Thousands	3 Months Ended		27 Months Ended
	Mar. 31, 2024 USD ($) aircraft	Mar. 31, 2023 USD ($)	Mar. 31, 2024 USD ($) aircraft	Dec. 31, 2023 USD ($) aircraft	Dec. 31, 2022 USD ($) aircraft	Oct. 05, 2022 USD ($) aircraft
Line of Credit Facility [Line Items]
Proceeds from lines of credit	$ 0	$ 1,000
Amortization of debt discount	46	48
Interest expense	1,100	222
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
Gulfstream G-280
Line of Credit Facility [Line Items]
Purchase obligation, number of aircrafts | aircraft	4		4	4	4	4
Purchase obligation	$ 34,000		$ 34,000	$ 79,000	$ 79,000
Purchase commitment, amount paid			45,000
Line of Credit | SAC Leasing G280 LLC Credit Facility
Line of Credit Facility [Line Items]
Proceeds from lines of credit	6,000
Long-term debt, gross	33,750		33,750	27,750
Closing financing costs	45		45	$ 548
Amortization of debt discount	47	$ 29
Line of credit facility, maximum borrowing capacity						$ 40,500
Line of Credit | SAC Leasing G280 LLC Credit Facility | Maximum
Line of Credit Facility [Line Items]
Maturity period				35 months
Promissory Note | Promissory Note | Line of Credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 34,500		$ 34,500
Percent of debt obligation sold	60.00%		60.00%