Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.21.1
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Feb. 07, 2021
Jan. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Proceeds from exercise of warrants     $ 1,174
Common Stock [Member] | Subsequent Event [Member]        
Warrant to purchase shares of common stock   225,878    
Proceeds from exercise of warrants   $ 707    
Stock issued during the period   61,644    
Sale of common stock   750,000    
Net proceeds from issuance of common stock   $ 12,500    
Common Stock [Member] | Subsequent Event [Member] | Cashless Transaction [Member]        
Warrant to purchase shares of common stock   120,000    
Common Stock [Member] | Subsequent Event [Member] | Underwritten Public Offering [Member]        
Sale of common stock 750,000      
Shares issued price per share $ 0.0001      
Net proceeds from issuance of common stock $ 12,500