Net Loss Per Share - Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Earnings Per Share [Abstract]
Net (Loss) Income	$ (671)	$ 32
Net income attributable to non-controlling interests	(965)	(367)
Net Loss Attributable to Air T, Inc. Stockholders	$ (1,636)	$ (335)
Loss per share:
Basic (in dollars per share)	$ (0.61)	$ (0.12)
Diluted (in dollars per share)	$ (0.61)	$ (0.12)
Antidilutive shares excluded from computation of income (loss) per share (in shares)	0	0
Weighted Average Shares Outstanding:
Basic (in shares)	2,703	2,761
Diluted (in shares)	2,703	2,761