Note 4 - Earnings Per Common Share (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Net Income Attributable to Air T, Inc. Stockholders	$ 2,971,340	$ 1,448,453	$ 6,029,260	$ 3,339,551
Earnings Per Share:
Basic (in dollars per share)	$ 1.25	$ 0.61	$ 2.54	$ 1.42
Diluted (in dollars per share)	$ 1.24	$ 0.61	$ 2.52	$ 1.41
Weighted Average Shares Outstanding:
Basic (in shares)	2,372,527	2,357,637	2,372,527	2,355,901
Diluted (in shares)	2,396,999	2,381,214	2,396,645	2,373,500