v3.19.3
Note 6 - Term Loans and Convertible Promissory Notes - Convertible Promissory Notes (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Convertible Note Payable, One [Member]    
Maturity date Mar. 29, 2019 Mar. 29, 2019
Debt Instrument, Interest Rate, Stated Percentage 8.00% 8.00%
Convertible Note Payable Two [Member]    
Maturity date Sep. 27, 2019 Sep. 27, 2019
Debt Instrument, Interest Rate, Stated Percentage 8.00% 8.00%
Convertible Note Payable, Three [Member]    
Maturity date Dec. 21, 2019 Dec. 21, 2019
Debt Instrument, Interest Rate, Stated Percentage 8.00% 8.00%