Annual report pursuant to Section 13 and 15(d)

6. Notes Payable and Interest Expense: (Schedule of Notes Payable) (Details)

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6. Notes Payable and Interest Expense: (Schedule of Notes Payable) (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Total Debt $ 1,473,918 $ 2,417,034
Debt discount 0 7,786
Less current portion (1,279,590) (2,244,010)
Long-term debt, net of current portion $ 194,328 180,810
Svb Working Capital Line Of Credit Facility [Member]    
Debt Instrument [Line Items]    
Maturity date Mar. 30, 2018  
Total Debt $ 0 $ 1,882,936
Bdc Term Loan [Member]    
Debt Instrument [Line Items]    
Maturity date Sep. 15, 2019  
Interest Rate 12.00% 12.00%
Total Debt $ 252,837 $ 358,466
Acoa Note [Member]    
Debt Instrument [Line Items]    
Maturity date May 01, 2023  
Total Debt $ 141,081 $ 175,632
Related Party Note [Member]    
Debt Instrument [Line Items]    
Maturity date Mar. 31, 2020  
Interest Rate 15.00%  
Total Debt $ 80,000  
Wintrust Bank [Member]    
Debt Instrument [Line Items]    
Maturity date Nov. 01, 2021  
Interest Rate 6.75%  
Total Debt $ 1,000,000