REVENUE RECOGNITION - Schedule of Disaggregation of Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue
Reconciliation of revenue	$ 327,090	$ 291,850
Operating segments
Disaggregation of Revenue
Reconciliation of revenue	330,192	290,531
Overnight air cargo
Disaggregation of Revenue
Reconciliation of revenue	123,696	124,031
Overnight air cargo \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	128,687	124,911
Ground support equipment \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	47,185	38,940
Digital solutions
Disaggregation of Revenue
Reconciliation of revenue	9,081	7,268
Digital solutions \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	9,097	7,268
Regional airline
Disaggregation of Revenue
Reconciliation of revenue	55,314	0
Regional airline \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	55,314	0
Product Sales \| Corporate and other
Disaggregation of Revenue
Reconciliation of revenue	1,675	661
Product Sales \| Overnight air cargo \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	48,789	42,615
Product Sales \| Ground support equipment \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	45,144	35,903
Product Sales \| Commercial aircraft, engines and parts \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	74,790	106,946
Support Services \| Corporate and other
Disaggregation of Revenue
Reconciliation of revenue	41	31
Support Services \| Overnight air cargo \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	74,749	81,287
Support Services \| Ground support equipment \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	1,271	2,426
Support Services \| Commercial aircraft, engines and parts \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	9,198	7,923
Leasing Revenue \| Corporate and other
Disaggregation of Revenue
Reconciliation of revenue	1,708	1,713
Leasing Revenue \| Ground support equipment \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	0	69
Leasing Revenue \| Commercial aircraft, engines and parts \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	1,997	2,597
Software Services \| Digital solutions \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	9,081	7,268
Regional Airline
Disaggregation of Revenue
Reconciliation of revenue	55,314	0
Regional Airline \| Regional airline \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	52,095	0
Other \| Corporate and other
Disaggregation of Revenue
Reconciliation of revenue	1,471	991
Other \| Overnight air cargo \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	158	129
Other \| Ground support equipment \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	770	542
Other \| Commercial aircraft, engines and parts \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	934	749
Other \| Regional airline \| Operating segments
Disaggregation of Revenue
Reconciliation of revenue	$ 3,219	$ 0