Net Earnings (Loss) Per Share - Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Earnings Per Share [Abstract]
Net Loss	$ (27)	$ (802)
Net income attributable to non-controlling interests	(504)	(631)
Net Loss Attributable to Air T, Inc. Stockholders	$ (531)	$ (1,433)
Loss per share:
Basic (in dollars per share)	$ (0.19)	$ (0.50)
Diluted (in dollars per share)	$ (0.19)	$ (0.50)
Antidilutive shares excluded from computation of income (loss) (in shares)	5	7
Weighted Average Shares Outstanding:
Basic (in shares)	2,818	2,866
Diluted (in shares)	2,818	2,866