Inventories (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Mar. 31, 2024
Commercial jet engines and parts:
Parts	$ 44,890	$ 49,522
Total inventories	62,564	65,327
Reserves	(4,806)	(4,607)
Total inventories, net of reserves	57,758	60,720
Overnight air cargo:
Ground equipment manufacturing:
Finished goods	944	893
Corporate and other:
Finished goods	944	893
Ground equipment manufacturing:
Ground equipment manufacturing:
Raw materials	7,270	5,171
Work in process	3,377	5,244
Finished goods	4,285	2,770
Corporate and other:
Raw materials	7,270	5,171
Finished goods	4,285	2,770
Corporate and other
Ground equipment manufacturing:
Raw materials	1,074	1,003
Finished goods	724	724
Corporate and other:
Raw materials	1,074	1,003
Finished goods	$ 724	$ 724