Annual report pursuant to Section 13 and 15(d)

Note 21 - Subsequent Events (Details Textual)

v3.20.1
Note 21 - Subsequent Events (Details Textual) - USD ($)
 1 Months Ended 2 Months Ended 12 Months Ended
Feb. 29, 2020
Jan. 31, 2020
Dec. 31, 2019
Jan. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Proceeds from Issuance of Common Stock     $ 1,100,000   $ 7,086,915 $ 3,000,200
Subsequent Event [Member]            
Stock Issued During Period, Shares, New Issues       2,100,000    
Proceeds from Issuance of Common Stock   $ 812,000   $ 1,900,000    
Investor [Member] | Subsequent Event [Member]            
Stock Issued During Period, Shares, New Issues 4,000,000          
Proceeds from Issuance of Common Stock $ 3,400,000          
Litigation Settlement, Amount Awarded from Other Party 4,300,000          
Litigation Settlement, Sales Price $ 4,200,000          
Litigation Settlement Option Timeline 45 days          
Litigation Repurchase Option Premium 10.00%          
Litigation Repurchase Option Discount 10.00%