Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Shares Issued (Details)

v3.20.2
Stockholders' Equity - Shares Issued (Details) - USD ($)
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Class of Stock [Line Items]    
Proceeds from issuance of common stock, net of transaction costs $ 0 $ 29,380,000
Common Stock    
Class of Stock [Line Items]    
Public offering (in shares) 113,349  
Common Stock | Company Employees    
Class of Stock [Line Items]    
Public offering (in shares) 1,676,680  
Common Stock | Board Members    
Class of Stock [Line Items]    
Public offering (in shares) 233,779  
Common Stock | Prior Company Executives    
Class of Stock [Line Items]    
Public offering (in shares) 227,876  
Common Stock | Consultant    
Class of Stock [Line Items]    
Public offering (in shares) 23,078  
Common Stock | Officers And Directors Plan    
Class of Stock [Line Items]    
Public offering (in shares) 1,554  
Proceeds from issuance of common stock, net of transaction costs $ 1,500