Consolidated Statements of Comprehensive Income (Loss) - USD ($)	12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Net income (loss)	$ 2,456,607	$ (4,944,186)
Other Comprehensive Loss:
Foreign currency translation income (loss)	229,615	(309,680)
Unrealized net losses on marketable securities	(1,788,532)	(1,779,017)
Tax effect of unrealized net losses on marketable securities	282,115	640,446
Reclassification due to the Tax Cuts and Jobs Act	42,475
Total unrealized net losses on marketable securities, net of tax	(1,463,942)	(1,138,571)
Reclassification of other-than-temporary impairment losses on investments, net of gains on sale of marketable securities, included in income (loss) before income taxes	1,466,906	2,179,155
Tax effect of reclassification	(277,622)	(784,446)
Reclassification adjustment, net of tax	1,189,284	1,394,709
Total Other Comprehensive Loss	(45,043)	(53,542)
Total Comprehensive Income (Loss)	2,411,564	(4,997,728)
Comprehensive (Income) Loss Attributable to Non-controlling Interests	(183,309)	1,712,660
Comprehensive Income (Loss) Attributable to Air T, Inc. Stockholders	$ 2,228,255	$ (3,285,068)