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Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
Sep. 30, 2020
Sep. 30, 2019
Income Tax Disclosure [Abstract]    
Deferred Tax Assets: Net operating loss carryforwards $ 15,136,466 $ 15,473,774
Deferred Tax Assets: Inventory 1,475,593 1,121,788
Deferred Tax Assets: Prepaid expenses 74,149
Deferred Tax Assets: Allowance for bad debt 52,168 121,485
Deferred Tax Assets: Depreciation 331,924 341,093
Deferred Tax Assets: Non-qualified stock options 393,191 393,518
Deferred Tax Assets: Warrants (interest expense) 78,557 78,622
Deferred Tax Assets: Accrued compensation 623,996 327,487
Deferred Tax Assets: Warranty Reserve 100,926 101,010
Deferred Tax Assets: Unearned revenue 109,013 113,111
Deferred Tax Assets: Other 61 638,022
Deferred Tax Assets: Total gross deferred taxes 18,376,044 18,709,910
Deferred Tax Assets: Valuation allowance (17,168,322) (15,292,817)
Net deferred tax assets 1,207,722 3,417,093
Deferred Tax Liabilities: Accrued vacation (1,804)
Deferred Tax Liabilities: Inventory (41,526)
Deferred Tax Liabilities: Prepaid expenses (45,563) (25,305)
Deferred Tax Liabilities: Goodwill amortization (163,839) (112,800)
Deferred Tax Liabilities: Research and development expenses (42,274) (42,216)
Deferred Tax Liabilities: Depreciation (807,096) (821,440)
Deferred Tax Liabilities: Gain/loss on fixed asset disposal (106,753) (130,661)
Deferred Tax Liabilities: Other (671)
Total deferred tax liabilities (1,207,722) (1,134,226)
Total deferred tax assets (liabilities) $ 2,282,867