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INCOME TAXES (Details 3) - USD ($) | Mar. 31, 2015 | Mar. 31, 2014 | Mar. 31, 2013
--- | --- | --- | ---
Deferred tax assets: |  |  |
Federal net operating loss carryforward | $ 2,041,207 | $ 2,076,141 | $ 2,189,622
State net operating loss carryforward | 318,830 | 413,401 | 413,849
AMT credit carryforward | 52,004 | 36,808 | 36,808
Inventory differences | 431,744 | 490,716 | 358,130
Allowance for doubtful accounts | 67,305 | 66,658 | 67,849
Reserve for sales returns | 76,482 | 90,895 | 81,082
Stock option compensation expense | 74,716 | 59,713 | 0
Stock warrants | 39,194 | 39,193 | 0
Accrued Vacation | 9,183 | 10,241 | 9,839
Depreciation and amortization | 0 | 0 | 81,739
Total deferred tax assets | 3,110,665 | 3,283,766 | 3,238,918
Deferred tax liability: |  |  |
Depreciation | (96,725) | (86,091) | 0
Net deferred tax assets before valuation allowance | 3,013,940 | 3,197,675 | 3,238,918
Valuation allowance | (708,385) | (799,419) | (1,619,459)
Net deferred tax assets | $ 2,305,555 | $ 2,398,256 | $ 1,619,459

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