Revenue Recognition - Disaggregation of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue
Total revenue	$ 77,880	$ 63,756	$ 225,535	$ 214,154
Overnight air cargo
Disaggregation of Revenue
Total revenue	30,592	29,018	92,162	84,944
Ground equipment sales
Disaggregation of Revenue
Total revenue	11,846	8,441	33,655	32,474
Commercial jet engines and parts
Disaggregation of Revenue
Total revenue	32,688	24,139	91,865	90,463
Corporate and other
Disaggregation of Revenue
Total revenue	2,754	2,158	7,853	6,273
Product Sales | Overnight air cargo
Disaggregation of Revenue
Revenue from customer contracts	10,513	10,050	30,281	28,428
Product Sales | Ground equipment sales
Disaggregation of Revenue
Revenue from customer contracts	10,108	8,080	31,258	31,556
Product Sales | Commercial jet engines and parts
Disaggregation of Revenue
Revenue from customer contracts	29,488	21,381	83,271	81,535
Product Sales | Corporate and other
Disaggregation of Revenue
Revenue from customer contracts	395	153	862	775
Support Services | Overnight air cargo
Disaggregation of Revenue
Revenue from customer contracts	20,067	18,929	61,762	56,378
Support Services | Ground equipment sales
Disaggregation of Revenue
Revenue from customer contracts	1,486	223	1,939	474
Support Services | Commercial jet engines and parts
Disaggregation of Revenue
Revenue from customer contracts	1,846	2,533	6,151	8,393
Support Services | Corporate and other
Disaggregation of Revenue
Revenue from customer contracts	1,781	1,478	4,984	3,967
Leasing Revenue | Ground equipment sales
Disaggregation of Revenue
Revenue not from customer contracts	0	24	30	58
Leasing Revenue | Commercial jet engines and parts
Disaggregation of Revenue
Revenue not from customer contracts	1,172	12	1,687	35
Leasing Revenue | Corporate and other
Disaggregation of Revenue
Revenue not from customer contracts	415	397	1,285	1,209
Other | Overnight air cargo
Disaggregation of Revenue
Revenue not from customer contracts	12	39	119	138
Other | Ground equipment sales
Disaggregation of Revenue
Revenue not from customer contracts	252	114	428	386
Other | Commercial jet engines and parts
Disaggregation of Revenue
Revenue not from customer contracts	182	213	756	500
Other | Corporate and other
Disaggregation of Revenue
Revenue not from customer contracts	$ 163	$ 130	$ 722	$ 322