REVENUE RECOGNITION - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue
Revenue	$ 286,834	$ 247,323
Overnight air cargo
Disaggregation of Revenue
Revenue	115,546	90,543
Ground equipment sales
Disaggregation of Revenue
Revenue	37,168	48,485
Commercial jet engines and parts
Disaggregation of Revenue
Revenue	125,535	101,737
Corporate and other
Disaggregation of Revenue
Revenue	8,585	6,558
Product Sales | Overnight air cargo
Disaggregation of Revenue
Revenue from customer contracts	39,302	29,493
Product Sales | Ground equipment sales
Disaggregation of Revenue
Revenue from customer contracts	36,127	47,100
Product Sales | Commercial jet engines and parts
Disaggregation of Revenue
Revenue from customer contracts	114,049	89,700
Product Sales | Corporate and other
Disaggregation of Revenue
Revenue from customer contracts	1,123	266
Support Services | Overnight air cargo
Disaggregation of Revenue
Revenue from customer contracts	76,107	60,857
Support Services | Ground equipment sales
Disaggregation of Revenue
Revenue from customer contracts	533	587
Support Services | Commercial jet engines and parts
Disaggregation of Revenue
Revenue from customer contracts	10,727	9,539
Support Services | Corporate and other
Disaggregation of Revenue
Revenue from customer contracts	5,411	4,328
Leasing Revenue | Overnight air cargo
Disaggregation of Revenue
Revenue not from customer contracts	0	0
Leasing Revenue | Ground equipment sales
Disaggregation of Revenue
Revenue not from customer contracts	49	154
Leasing Revenue | Commercial jet engines and parts
Disaggregation of Revenue
Revenue not from customer contracts	64	2,365
Leasing Revenue | Corporate and other
Disaggregation of Revenue
Revenue not from customer contracts	1,624	1,582
Other | Overnight air cargo
Disaggregation of Revenue
Revenue not from customer contracts	137	193
Other | Ground equipment sales
Disaggregation of Revenue
Revenue not from customer contracts	459	644
Other | Commercial jet engines and parts
Disaggregation of Revenue
Revenue not from customer contracts	695	133
Other | Corporate and other
Disaggregation of Revenue
Revenue not from customer contracts	$ 427	$ 382