Segment Information - Schedule of Segment Data (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information
Revenue	$ 77,880	$ 63,756	$ 225,535	$ 214,154
Operating income	1,816	(1,608)	5,137	(189)
Capital expenditures	338	120	15,530	678
Depreciation and amortization	1,328	699	3,038	2,088
Overnight air cargo
Segment Reporting Information
Revenue	30,592	29,018	92,162	84,944
Operating income	1,864	1,594	5,510	5,568
Capital expenditures	126	60	387	263
Depreciation and amortization	117	95	326	269
Overnight air cargo | Domestic
Segment Reporting Information
Revenue	30,394	28,818	91,074	84,054
Overnight air cargo | International
Segment Reporting Information
Revenue	198	200	1,088	890
Ground equipment sales
Segment Reporting Information
Revenue	11,846	8,441	33,655	32,474
Operating income	184	(522)	(173)	(619)
Capital expenditures	0	24	212	82
Depreciation and amortization	39	37	230	107
Ground equipment sales | Domestic
Segment Reporting Information
Revenue	11,567	8,178	31,238	28,709
Ground equipment sales | International
Segment Reporting Information
Revenue	279	263	2,417	3,765
Commercial jet engines and parts
Segment Reporting Information
Revenue	32,688	24,139	91,865	90,463
Operating income	2,646	(627)	7,389	2,002
Capital expenditures	123	24	14,810	166
Depreciation and amortization	804	185	1,364	565
Commercial jet engines and parts | Domestic
Segment Reporting Information
Revenue	20,953	15,967	62,109	66,698
Commercial jet engines and parts | International
Segment Reporting Information
Revenue	11,735	8,172	29,756	23,765
Corporate and other
Segment Reporting Information
Revenue	2,754	2,158	7,853	6,273
Operating income	(2,878)	(2,053)	(7,589)	(7,140)
Capital expenditures	89	12	121	167
Depreciation and amortization	368	382	1,118	1,147
Corporate and other | Domestic
Segment Reporting Information
Revenue	1,248	935	3,654	2,873
Corporate and other | International
Segment Reporting Information
Revenue	$ 1,506	$ 1,223	$ 4,199	$ 3,400