Financing Arrangements - Interest Expense, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Net interest expense	$ 2,561	$ 1,528	$ 6,670	$ 5,189
Air T
Debt Instrument [Line Items]
Net interest expense	717	1,041	2,670	2,846
Jet Yard Debt
Debt Instrument [Line Items]
Net interest expense	0	19	31	58
Alerus Loan Parties
Debt Instrument [Line Items]
Net interest expense	459	0	636	0
CAM
Debt Instrument [Line Items]
Net interest expense	602	224	1,293	1,270
AirCo 1 Debt
Debt Instrument [Line Items]
Net interest expense	113	144	363	437
Wolfe Lake Debt
Debt Instrument [Line Items]
Net interest expense	87	89	262	268
Air T Acquisition 22.1
Debt Instrument [Line Items]
Net interest expense	50	85	200	243
WASI Debt
Debt Instrument [Line Items]
Net interest expense	10	(80)	32	53
AAM 24-1 Debt
Debt Instrument [Line Items]
Net interest expense	551	0	1,196	0
Other
Debt Instrument [Line Items]
Net interest expense	$ (28)	$ 6	$ (13)	$ 14