AIRCRAFT - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 aircraft	Mar. 31, 2025 USD ($) aircraft	Dec. 31, 2025 aircraft	Dec. 31, 2024 aircraft
AIRCRAFT - Owned and Leased
Number of aircraft	72	66	70	63
Number of aircraft owned and refinanced	37
Revolving Credit Facility
AIRCRAFT - Owned and Leased
Maximum borrowing capacity | $		$ 75,000
Boeing 737-800
AIRCRAFT - Owned and Leased
Number of aircraft	67
B-737-900
AIRCRAFT - Owned and Leased
Number of aircraft	5
Passenger
AIRCRAFT - Owned and Leased
Number of aircraft	47	45	47	45
Number of aircrafts financed	29
Number of aircrafts to support revolving credit facility	5
Number of aircrafts unencumbered	3
Passenger | Owned
AIRCRAFT - Owned and Leased
Number of aircraft	35	34	35	34
Other Property | Subleased Aircraft
AIRCRAFT - Owned and Leased
Number of aircraft	1	2	1	2
Number of aircraft with expiring lease term	1
Other Property | Owned Aircraft Held for Operating Lease
AIRCRAFT - Owned and Leased
Number of aircraft	2	4	2	4
Number of aircraft with expiring lease term		3
Property, plant and equipment, number of aircraft in operating lease		4
Other Property | Owned Aircraft Held for Operating Lease
AIRCRAFT - Owned and Leased
Number of aircraft	2
Cargo | Aircrafts Operated For Amazon
AIRCRAFT - Owned and Leased
Number of aircraft	22	15	20	12
Number of cargo aircraft	2	3
Contract assets primarily relate to cost incurred to get cargo aircraft in service, number		1