INCOME TAXES (Details 3) - USD ($)	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Deferred tax assets:
Federal net operating loss carryforward	$ 1,481,531	$ 2,041,207	$ 2,076,141
State net operating loss carryforward	277,673	318,830	413,401
AMT credit carryforward	52,004	52,004	36,808
Inventory differences	443,749	431,744	490,716
Allowance for doubtful accounts	19,614	67,305	66,658
Reserve for sales returns	112,100	76,482	90,895
Stock option compensation expense	80,489	74,716	59,713
Stock warrants	38,863	39,194	39,193
Accrued Vacation	11,212	9,183	10,241
Total deferred tax assets	2,517,235	3,110,665	3,283,766
Deferred tax liability:
Depreciation	(108,704)	(96,725)	(86,091)
Net deferred tax assets before valuation allowance	2,408,531	3,013,940	3,197,675
Valuation allowance	0	(708,385)	(799,419)
Net deferred tax assets	$ 2,408,531	$ 2,305,555	$ 2,398,256