Borrowings - Unsecured Notes Interest Expense and Average Outstanding Balance (Details) - USD ($) $ in Thousands				12 Months Ended
	Dec. 30, 2025	Aug. 21, 2025	Aug. 11, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Aug. 08, 2025	Nov. 01, 2021	Mar. 18, 2021	Feb. 10, 2021
Debt Instrument [Line Items]
Amortization of debt issuance costs				$ 1,571	$ 1,505	$ 1,528
Cash paid for interest expense				$ 15,865	$ 15,660	$ 18,189
Effective interest rate				6.56%	6.38%	6.01%
Average outstanding balance				$ 251,696	$ 260,792	$ 324,357
Unsecured Notes
Debt Instrument [Line Items]
Stated interest expense				10,078	8,660	8,660
Amortization of debt issuance costs				1,111	979	981
Total interest and debt financing costs				11,189	9,639	9,641
Cash paid for interest expense				$ 10,911	$ 8,660	$ 8,660
Effective interest rate				5.99%	5.35%	5.36%
Average outstanding balance				$ 186,929	$ 180,000	$ 180,000
Principal				165,000	180,000
Unamortized Debt Issuance Costs				2,812	$ 1,688
Unsecured Notes | Unsecured Notes due February 2026
Debt Instrument [Line Items]
Cash paid for interest expense	$ 277	$ 100	$ 3
Principal				16,000					$ 25,000	$ 100,000
Unamortized Debt Issuance Costs				$ 12
Interest rate				4.75%	4.75%
Effective Interest Rate				5.44%
Unsecured Notes | Unsecured Notes due October 2028
Debt Instrument [Line Items]
Principal				$ 55,000				$ 55,000
Unamortized Debt Issuance Costs				$ 580
Interest rate				4.95%	4.95%			4.95%
Effective Interest Rate				5.32%
Unsecured Notes | Unsecured Note Due August 2029
Debt Instrument [Line Items]
Principal				$ 25,000			$ 25,000
Unamortized Debt Issuance Costs				$ 718
Interest rate				8.00%			8.00%
Effective Interest Rate				8.80%