FINANCING ARRANGEMENTS - Interest Expense, Net (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Debt Instrument
Contractual interest	$ 10,969	$ 8,606
Amortization of deferred financing costs	268	323
Gain on interest rate swaps	(2)	(167)
Interest income	(748)	(375)
Accretion of fair value discount	1,328	0
Other	225	0
Total	12,040	8,387
Net interest expense	12,040	8,387
Air T
Debt Instrument
Net interest expense	2,872	3,504
Jet Yard
Debt Instrument
Net interest expense	0	31
Alerus Loan Parties
Debt Instrument
Net interest expense	1,486	997
Contrail
Debt Instrument
Net interest expense	715	981
AirCo 1
Debt Instrument
Net interest expense	0	378
Wolfe Lake
Debt Instrument
Net interest expense	335	345
ATA 22.1
Debt Instrument
Net interest expense	333	277
WASI
Debt Instrument
Net interest expense	11	39
AAM 24-1
Debt Instrument
Net interest expense	3,310	1,793
MAC
Debt Instrument
Net interest expense	233	58
Rex
Debt Instrument
Net interest expense	917	0
ATA 25.1
Debt Instrument
Net interest expense	1,584	0
Other
Debt Instrument
Net interest expense	$ 244	$ (16)

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