Quarterly report pursuant to Section 13 or 15(d)

Mandatory Redeemable Series B Preferred Stock (Details)

v3.20.1
Mandatory Redeemable Series B Preferred Stock (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended
Mar. 31, 2020
Jun. 05, 2019
May 30, 2019
Class of Stock [Line Items]      
Warrants expiration period 5 years   7 years
Amortization of discount $ 0.4    
Mandatorily Redeemable Preferred Stock      
Class of Stock [Line Items]      
Warrant to purchase shares (in shares) $ 1.62    
Exercise price of warrants (in usd per share) $ 1.62    
Value of warrants issued with preferred stock $ 6.7    
Maximum | Mandatorily Redeemable Preferred Stock      
Class of Stock [Line Items]      
Exercise of warrants (percentage) 19.90%    
Mandatory Redeemable Series B Preferred Stock      
Class of Stock [Line Items]      
Shares issued (in shares)   1,250  
Preferred stock stated value (in usd per share)   $ 20.00  
Aggregate purchase price, warrants   $ 25.0  
Mandatory Redeemable Series B Preferred Stock | Mandatorily Redeemable Preferred Stock      
Class of Stock [Line Items]      
Warrant to purchase shares (in shares)   $ 7.41  
Preferred stock dividend rate (percentage) 8.00%    
Exercise price of warrants (in usd per share)   $ 7.41  
Common Stock | Mandatorily Redeemable Preferred Stock      
Class of Stock [Line Items]      
Share price (in usd per share) $ 1.62