Borrowings - Debt Securitization (Details) - Secured Debt - USD ($)	Sep. 17, 2024	Aug. 23, 2023	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Percent of replacement debt			100.00%
2023 Debt Securitization
Debt Instrument [Line Items]
Aggregate principal amount		$ 496,500,000
Long term debt fair value				$ 402,500,000
Class A-1 Notes
Debt Instrument [Line Items]
Aggregate principal amount		$ 300,000,000
Debt instrument, basis spread on variable rate		2.40%
Class A-2 Notes
Debt Instrument [Line Items]
Aggregate principal amount		$ 35,000,000
Debt instrument, basis spread on variable rate		3.35%
Class B Notes
Debt Instrument [Line Items]
Aggregate principal amount		$ 25,000,000
Debt instrument, basis spread on variable rate		4.15%
Class C Notes
Debt Instrument [Line Items]
Aggregate principal amount		$ 22,500,000
Debt instrument, basis spread on variable rate		6.35%
Class A-2 Notes, Maturing 2031
Debt Instrument [Line Items]
Aggregate principal amount		$ 20,000,000
Debt instrument, basis spread on variable rate		3.35%
Subordinated Notes
Debt Instrument [Line Items]
Aggregate principal amount		$ 94,000,000
Percent of replacement subordinated notes			100.00%
CLO Reset Transaction
Debt Instrument [Line Items]
Aggregate principal amount	$ 504,000,000
Long term debt fair value			$ 410,200,000
AAA Class A-1AR Senior Secured Floating Rate Notes
Debt Instrument [Line Items]
Aggregate principal amount	$ 110,000,000
Debt instrument, basis spread on variable rate	1.63%
Long-term debt, gross			110,000,000	0
AAA Class A-1AL Senior Secured Floating Rate Notes due 2036
Debt Instrument [Line Items]
Aggregate principal amount	$ 0
Debt instrument, basis spread on variable rate	1.63%
AAA Class A-1BR Senior Secured Floating Rate, Due 2036
Debt Instrument [Line Items]
Aggregate principal amount	$ 35,000,000
Debt instrument, basis spread on variable rate	1.90%
Long-term debt, gross			35,000,000	0
AA Class A-2R Senior Secured Floating Rate, Due 2036
Debt Instrument [Line Items]
Aggregate principal amount	$ 30,000,000
Debt instrument, basis spread on variable rate	2.00%
Long-term debt, gross			30,000,000	0
A Class B-R Secured Deferrable Floating Rate Notes, Due 2036
Debt Instrument [Line Items]
Aggregate principal amount	$ 40,000,000
Debt instrument, basis spread on variable rate	2.50%
Long-term debt, gross			40,000,000	0
BBB Class C-R Notes Secured Deferrable Floating Rate Notes, Due 2036
Debt Instrument [Line Items]
Aggregate principal amount	$ 30,000,000
Debt instrument, basis spread on variable rate	4.50%
Long-term debt, gross			30,000,000	0
AAA Class A-1A Senior Secured Floating Rate Loans
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.63%
Long-term debt, gross			115,000,000	0
AAA Class A-1AS Senior Secured Floating Rate Loans
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.63%
Long-term debt, gross			$ 50,000,000	$ 0