SEGMENT INFORMATION - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information
Total revenue	$ 74,377	$ 61,396	$ 60,688	$ 50,862	$ 51,438	$ 45,433	$ 43,238	$ 36,968	$ 247,323	$ 177,077
Operating income (loss)									(4,407)	8,755
Capital expenditures									1,207	1,558
Depreciation and amortization									4,162	1,860
Overnight air cargo:
Segment Reporting Information
Total revenue									90,543	74,409
Operating income (loss)									4,047	2,794
Capital expenditures									307	148
Depreciation and amortization									115	58
Overnight air cargo: | Domestic
Segment Reporting Information
Total revenue									90,370	65,441
Overnight air cargo: | International
Segment Reporting Information
Total revenue									173	8,968
Ground equipment sales
Segment Reporting Information
Total revenue									48,485	42,239
Operating income (loss)									3,141	3,220
Capital expenditures									35	156
Depreciation and amortization									164	234
Ground equipment sales | Domestic
Segment Reporting Information
Total revenue									38,652	35,089
Operating income (loss)									3,141	3,220
Ground equipment sales | International
Segment Reporting Information
Total revenue									9,833	7,150
Commercial jet engines and parts
Segment Reporting Information
Total revenue									101,737	57,689
Operating income (loss)									(957)	3,619
Capital expenditures									572	1,204
Depreciation and amortization									2,382	965
Commercial jet engines and parts | Domestic
Segment Reporting Information
Total revenue									67,599	40,798
Operating income (loss)									(957)	3,619
Commercial jet engines and parts | International
Segment Reporting Information
Total revenue									34,138	16,891
Corporate and other
Segment Reporting Information
Total revenue									6,558	2,740
Operating income (loss)									(10,638)	(878)
Capital expenditures									293	50
Depreciation and amortization									1,501	603
Corporate and other | Domestic
Segment Reporting Information
Total revenue									2,952	1,571
Corporate and other | International
Segment Reporting Information
Total revenue									$ 3,606	$ 1,169