Segment Information - Schedule of Segment Data (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information
Revenue	$ 66,411	$ 71,431
Operating Income (Loss)	(577)	658
Capital Expenditures	339	404
Depreciation and amortization	760	690
Overnight air cargo
Segment Reporting Information
Revenue	30,383	27,728
Operating Income (Loss)	1,839	1,935
Capital Expenditures	191	158
Depreciation and amortization	97	85
Overnight air cargo | Domestic
Segment Reporting Information
Revenue	29,543	27,137
Overnight air cargo | International
Segment Reporting Information
Revenue	840	591
Ground equipment sales
Segment Reporting Information
Revenue	7,354	11,787
Operating Income (Loss)	(775)	(85)
Capital Expenditures	54	33
Depreciation and amortization	95	34
Ground equipment sales | Domestic
Segment Reporting Information
Revenue	5,798	11,698
Ground equipment sales | International
Segment Reporting Information
Revenue	1,556	89
Commercial jet engines and parts
Segment Reporting Information
Revenue	26,250	29,846
Operating Income (Loss)	1,095	1,478
Capital Expenditures	62	120
Depreciation and amortization	191	190
Commercial jet engines and parts | Domestic
Segment Reporting Information
Revenue	18,460	21,968
Commercial jet engines and parts | International
Segment Reporting Information
Revenue	7,790	7,878
Corporate and other
Segment Reporting Information
Revenue	2,424	2,070
Operating Income (Loss)	(2,736)	(2,670)
Capital Expenditures	32	93
Depreciation and amortization	377	381
Corporate and other | Domestic
Segment Reporting Information
Revenue	1,123	919
Corporate and other | International
Segment Reporting Information
Revenue	$ 1,301	$ 1,151