EQUITY METHOD INVESTMENTS - Schedule of Investment Balances (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Schedule of Equity Method Investments
Equity method investments	$ 26,068	$ 19,003
Net (Loss) Income Attributable to Air T, Inc. Stockholders	77,983	(6,140)
Total
Schedule of Equity Method Investments
Equity method investments	26,068	19,003
Net (Loss) Income Attributable to Air T, Inc. Stockholders	(1,511)	1,700
Equity method investment, distribution	6,518	6,365
Bloomia
Schedule of Equity Method Investments
Equity method investments	0	729
Net (Loss) Income Attributable to Air T, Inc. Stockholders	(771)	(1,609)
Equity method investment, distribution	0	0
CCI
Schedule of Equity Method Investments
Equity method investments	3,557	3,889
Net (Loss) Income Attributable to Air T, Inc. Stockholders	(332)	165
Equity method investment, distribution	0	0
CAM
Schedule of Equity Method Investments
Equity method investments	10,322	12,428
Net (Loss) Income Attributable to Air T, Inc. Stockholders	(360)	2,919
Equity method investment, distribution	4,366	4,907
BCAP
Schedule of Equity Method Investments
Equity method investments	10,909	0
Net (Loss) Income Attributable to Air T, Inc. Stockholders	(436)	0
Equity method investment, distribution	1,129	0
Other equity method investments
Schedule of Equity Method Investments
Equity method investments	1,280	1,957
Net (Loss) Income Attributable to Air T, Inc. Stockholders	388	225
Equity method investment, distribution	$ 1,023	$ 1,458