Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Deficit) - Common Stock (Details)

v3.20.1
Stockholders' Equity (Deficit) - Common Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Sep. 26, 2019
May 20, 2019
Feb. 29, 2020
Mar. 31, 2020
Dec. 31, 2019
Number of shares issued 2,303,030   2,300,000    
Purchase price (in dollar per share) $ 8.25   $ 32.00    
Common stock, par value       $ 0.001 $ 0.001
Issuance costs paid     $ 4,789 $ 4,789  
Gross proceeds from issuance of common stock $ 1,577   73,600    
Proceeds from issuance of common stock, net of issuance costs $ 17,423   68,811 68,811  
Payments to repurchase shares     $ 9,024 $ 9,024  
Shares repurchased (in shares)     300,000 300,000  
Jefferies Sale Agreement          
Number of shares issued   66,193      
Common stock, par value   $ 0.001      
Issuance costs paid   $ 350      
Gross proceeds from issuance of common stock   737      
Proceeds from issuance of common stock, net of issuance costs   387      
Jefferies Sale Agreement | Maximum          
Proceeds from issuance of common stock, net of issuance costs   $ 20,000