Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Unsecured Bonds (Details)

v3.23.3
Borrowings - Unsecured Bonds (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Sep. 14, 2023
Mar. 15, 2023
Dec. 31, 2022
Nov. 14, 2022
Debt Instrument [Line Items]          
Unsecured Notes $ 867,751     $ 322,420  
November 2025 Notes | Senior Notes          
Debt Instrument [Line Items]          
Maximum principal amount 170,000     170,000 $ 170,000
Applicable margin rate (as a percent)         8.37%
Maximum interest rate increase         2.00%
Derivative fixed interest rate         8.37%
Unsecured Notes         $ 85,000
November 2025 Notes | Senior Notes | Secured Overnight Financing Rate (SOFR)          
Debt Instrument [Line Items]          
Derivative basis spread on variable rate         4.08%
November 2027 Notes | Senior Notes          
Debt Instrument [Line Items]          
Maximum principal amount 155,000     $ 155,000 $ 155,000
Applicable margin rate (as a percent)         8.43%
Maximum interest rate increase         2.00%
Derivative fixed interest rate         8.43%
Unsecured Notes         $ 77,500
November 2027 Notes | Senior Notes | Secured Overnight Financing Rate (SOFR)          
Debt Instrument [Line Items]          
Derivative basis spread on variable rate         4.42%
March 2026 Notes | Senior Notes          
Debt Instrument [Line Items]          
Maximum principal amount 276,000   $ 276,000    
Applicable margin rate (as a percent)     8.12%    
Maximum interest rate increase     2.00%    
Derivative fixed interest rate     8.12%    
Unsecured Notes     $ 276,000    
March 2026 Notes | Senior Notes | Secured Overnight Financing Rate (SOFR)          
Debt Instrument [Line Items]          
Derivative basis spread on variable rate     3.761%    
March 2028 Notes | Senior Notes          
Debt Instrument [Line Items]          
Maximum principal amount 124,000   $ 124,000    
Applicable margin rate (as a percent)     8.17%    
Maximum interest rate increase     2.00%    
Derivative fixed interest rate     8.18%    
Unsecured Notes     $ 124,000    
March 2028 Notes | Senior Notes | Secured Overnight Financing Rate (SOFR)          
Debt Instrument [Line Items]          
Derivative basis spread on variable rate     4.241%    
September 2027 Notes | Senior Notes          
Debt Instrument [Line Items]          
Maximum principal amount 75,000 $ 75,000      
Applicable margin rate (as a percent)   8.67%      
Maximum interest rate increase   2.00%      
Derivative fixed interest rate   8.67%      
Unsecured Notes   $ 75,000      
September 2027 Notes | Senior Notes | Secured Overnight Financing Rate (SOFR)          
Debt Instrument [Line Items]          
Derivative basis spread on variable rate   4.3055%      
September 2028 Notes | Senior Notes          
Debt Instrument [Line Items]          
Maximum principal amount $ 250,000 $ 250,000      
Applicable margin rate (as a percent)   8.80%      
Maximum interest rate increase   2.00%      
Derivative fixed interest rate   8.80%      
Unsecured Notes   $ 250,000      
September 2028 Notes | Senior Notes | Secured Overnight Financing Rate (SOFR)          
Debt Instrument [Line Items]          
Derivative basis spread on variable rate   4.5365%