Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.20.2
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 6 Months Ended
Jul. 24, 2020
Feb. 11, 2020
Aug. 05, 2020
Jun. 30, 2020
Jun. 30, 2019
Jul. 31, 2020
Subsequent Event [Line Items]            
Equity issuances cost       $ 775 $ 0  
At-the-Market Program            
Subsequent Event [Line Items]            
Number of shares sold in transaction (in shares)       17,512,604    
Net proceeds from sale of stock       $ 22,900    
Sale of stock, remaining availability for sale amount       $ 365,700    
At-the-Market Program | Subsequent Event            
Subsequent Event [Line Items]            
Number of shares sold in transaction (in shares)     2,045,944      
Net proceeds from sale of stock     $ 2,100      
Equity issuances cost     $ 100      
Sale of stock, remaining availability for sale amount           $ 363,500
Equity Offering in July 2020 | Subsequent Event            
Subsequent Event [Line Items]            
Number of shares sold in transaction (in shares) 35,000,000          
Sale of stock, price per share (in dollars per share) $ 1.00          
Net proceeds from sale of stock $ 32,500          
2020 Unsecured Note | Senior note | Subsequent Event            
Subsequent Event [Line Items]            
Cash sweep provisions, required principal payment $ 8,000          
Common Stock            
Subsequent Event [Line Items]            
Number of shares sold in transaction (in shares)   2,114,591        
Sale of stock, price per share (in dollars per share)   $ 6.36        
Net proceeds from sale of stock   $ 13,100