Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.20.1
Subsequent Events (Details) - USD ($)
 1 Months Ended 12 Months Ended
Dec. 31, 2020
Jan. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Mar. 31, 2020
Subsequent Event [Line Items]          
Warrants, exercise price     $ 2.4763    
2020 Annual Shareholder Meeting          
Subsequent Event [Line Items]          
Stock option issued to employees     3,000    
Boardmembers          
Subsequent Event [Line Items]          
Stock options granted to executives     23,400 12,206  
Boardmembers | 2020 Annual Shareholder Meeting          
Subsequent Event [Line Items]          
Stock options granted to executives     52,791    
Executives          
Subsequent Event [Line Items]          
Stock options granted to executives     94,000 30,000  
Executives | 2020 Annual Shareholder Meeting          
Subsequent Event [Line Items]          
Stock options granted to executives     57,000    
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Warrants expired (forfeited) not issued         616,648
Warrants, exercise price         $ 24.28
Subsequent Event [Member] | Valuation Technique, Option Pricing Model [Member]          
Subsequent Event [Line Items]          
Stock options granted to executives, fair value $ 169,339 $ 173,184