Annual report pursuant to Section 13 and 15(d)

Subsequent Event (Details Narrative)

v3.20.4
Subsequent Event (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended
Feb. 04, 2021
May 15, 2020
Feb. 28, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Gross proceeds of common shares issued   $ 4,680 $ 15,200      
Exercise price       $ 0.63 $ 0.63 $ 0.58
Subsequent Event [Member]            
Warrants to purchase common shares 7,361,100          
Underwriting public offering shares 14,722,200          
Gross proceeds of common shares issued $ 15,200,000          
Exercise price $ 1.35          
Warrants offering price $ 0.90          
Purchase additional common shares 2,208,330          
Warrants issued during the period 16,930,530          
Common stock shares issued 16,930,530          
Shares to be issued on exercise of warrant 8,465,265          
Additional warrants purchase 1,104,165