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Income Taxes - Schedule of Significant Components of Company's Deferred Tax Assets (Liabilities) (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Stock-based compensation $ 605,000 $ 650,000
Start-up costs 115,000 115,000
Inventory reserves 1,080,000 860,000
Uniform capitalization of inventory costs 85,000 90,000
Allowance for doubtful accounts receivable 90,000 45,000
Equipment depreciation 240,000 140,000
Deferred revenue 915,000 975,000
Debt and PIA obligations carried at fair value 1,045,000 225,000
Accrued expenses 110,000 385,000
Net operating loss carryforward 17,515,000 16,080,000
Research and development tax credit carryforward 1,795,000 1,795,000
State jobs credit carryforward 230,000 230,000
Charitable contributions carryforward 55,000 50,000
Total deferred tax assets 23,880,000 21,640,000
Valuation reserve (23,740,000) (21,500,000)
Total deferred tax assets 140,000 140,000
Domestic international sales company (140,000) (140,000)
Total deferred tax liabilities (140,000) (140,000)
Net deferred tax assets (liability)