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
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2019
Mar. 31, 2019
Warrants exercised price (in dollars per share)       $ 35.00
Stock Issuance February 2020 [Member]        
Price per share   $ 1,000.00    
Transactional expenses   $ 711    
Stock Issuance March 2020 [Member]        
Price per share   $ 1.10    
Transactional expenses   $ 1,221    
Stock Issuance February 2020 #2 [Member]        
Price per share   $ 0.57    
Transactional expenses   $ 292    
Stock Issuance June 2020 [Member]        
Transactional expenses $ 1,131      
Stock Issuance June 2019 [Member]        
Transactional expenses     $ 1  
Stock Issuance February and March 2020 [Member]        
Price per share   $ 0.57