Annual report pursuant to Section 13 and 15(d)

Subsequent events, Stock and Warrant Issuance (Details)

v3.20.1
Subsequent events, Stock and Warrant Issuance (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Mar. 17, 2020
Jan. 03, 2020
Dec. 31, 2019
Dec. 31, 2018
Stock and Warrant Issuance [Abstract]        
Net proceeds from shares issued     $ 15,826 $ 4,668
Granted (in dollars per share)     $ 0.97  
Subsequent Event [Member]        
Stock and Warrant Issuance [Abstract]        
Units issued in private placement offering (in shares)   308,642    
Net proceeds from shares issued   $ 500    
Net of issuance cost   $ 100    
Stock issued to third parties for services (in shares) 1,003,232      
Granted (in dollars per share) $ 1.62