Net Earnings (Loss) Per Share - Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Earnings Per Share [Abstract]
Net (Loss) Income	$ (2,109)	$ 108	$ (3,744)	$ (2,029)
Net income attributable to non-controlling interests	(870)	(698)	(1,375)	(1,226)
Net Loss Attributable to Air T, Inc. Stockholders	$ (2,979)	$ (590)	$ (5,119)	$ (3,255)
Loss per share:
Basic (in dollars per share)	$ (1.06)	$ (0.21)	$ (1.82)	$ (1.14)
Diluted (in dollars per share)	$ (1.06)	$ (0.21)	$ (1.82)	$ (1.14)
Antidilutive shares excluded from computation of loss per share (in shares)	0	5	0	5
Weighted Average Shares Outstanding:
Basic (in shares)	2,822	2,836	2,820	2,855
Diluted (in shares)	2,822	2,836	2,820	2,855