Quarterly report pursuant to Section 13 or 15(d)

Borrowings - 2020 Unsecured Note (Details)

v3.20.2
Borrowings - 2020 Unsecured Note (Details) - USD ($)
5 Months Ended 9 Months Ended
Apr. 29, 2020
Sep. 30, 2020
Sep. 30, 2020
Sep. 30, 2019
Debt Instrument [Line Items]        
Borrowing issuance costs     $ 2,612,000 $ 2,246,000
2020 Unsecured Note | Senior note        
Debt Instrument [Line Items]        
Principal amount $ 56,000,000.0      
Proceeds from debt, net of fees 47,400,000      
Borrowing issuance costs 2,600,000      
Debt issuance discount $ 6,000,000.0      
Repayments of unsecured debt   $ 26,500,000    
Total remaining amortization payments   29,500,000 29,500,000  
Additional amortization payments   8,000,000.0 8,000,000.0  
Number of shares for purchase under warrant (in shares) 20,000,000.0      
Fair value of warrant $ 16,100,000      
2020 Unsecured Note | Senior note | Minimum        
Debt Instrument [Line Items]        
Debt Instrument repurchase percentage 105.00%      
2020 Unsecured Note | Senior note | Maximum        
Debt Instrument [Line Items]        
Debt Instrument repurchase percentage 115.00%      
2020 Unsecured Note | Senior note | June 1, 2020        
Debt Instrument [Line Items]        
Debt Instrument payment required on the first day of month   5,000,000 5,000,000  
Debt instrument payment required amount   5,000,000 5,000,000  
2020 Unsecured Note | Senior note | November 1, 2020        
Debt Instrument [Line Items]        
Debt Instrument payment required on the first day of month   4,500,000 4,500,000  
Debt instrument payment required amount   4,500,000 4,500,000  
2020 Unsecured Note | Senior note | December 1, 2020 – June 1, 2021        
Debt Instrument [Line Items]        
Debt Instrument payment required on the first day of month   4,000,000 4,000,000  
Debt instrument payment required amount   $ 20,000,000 $ 20,000,000