Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (unaudited) (Parenthetical)

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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (unaudited) (Parenthetical) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Warrants exercise price (in dollars per share)     $ 0.57     $ 35.00
Transactional expenses         $ 1  
Stock Issuance February 2020 [Member]            
Price per share     $ 1,000.00      
Transactional expenses     $ 711      
Stock Issuance February 2020 #2 [Member]            
Warrants exercise price (in dollars per share)     $ 0.57      
Transactional expenses     $ 292      
Stock Issuance June 2020 [Member]            
Transactional expenses   $ 1,131        
Stock Issuance July 2020 [Member]            
Transactional expenses $ 829          
Stock Issuance September 2020 [Member]            
Transactional expenses $ 267          
Stock Issuance July 2019 [Member]            
Transactional expenses       $ 484