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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Bad Debt Expense $ 153,000 $ 1,000 $ 226,000 $ 33,000  
Allowance for Doubtful Accounts 315,000   315,000   $ 110,000
Inventory Reserve 0   0   100,000
Amortization of Capitalized Software Development Costs 10,475 6,285 31,425 6,285  
Warranty Reserve 105,000   105,000   $ 30,000
Advertising and Promotional Expenses 56,000 29,000 156,000 94,000  
Research and Development Expenses $ 44,862 $ 88,137 $ 245,443 $ 249,373  
Convertible Debentures          
Potentially Dilutive Securities       1,157,407  
Warrants          
Potentially Dilutive Securities     1,686,633 2,667,565  
Options          
Potentially Dilutive Securities     101,250 77,500  
Cumulative Convertible Series A Preferred Stock          
Potentially Dilutive Securities     63,750 63,750  
Two Vendors | Accounts Payable          
Concentration Risk, Percentage     56.00%    
Two Vendors | Cost of Sales          
Concentration Risk, Percentage 66.00%   77.00%    
One Vendor | Accounts Payable          
Concentration Risk, Percentage         40.00%
One Vendor | Cost of Sales          
Concentration Risk, Percentage   54.00%   68.00%