Intangible Assets and Goodwill - Schedule of Goodwill (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025
Goodwill [Line Items]
Less accumulated impairment	$ (376)	$ (376)
Goodwill, net of impairment	11,903	10,542
Corporate and other
Goodwill [Line Items]
Total reportable segment goodwill, at cost	376	376
Total Reportable segments
Goodwill [Line Items]
Total reportable segment goodwill, at cost	11,903	10,542
Overnight air cargo
Goodwill [Line Items]
Total reportable segment goodwill, at cost	1,121	76
Commercial aircraft, engines and parts
Goodwill [Line Items]
Total reportable segment goodwill, at cost	4,227	4,227
Digital solutions
Goodwill [Line Items]
Total reportable segment goodwill, at cost	$ 6,555	$ 6,239