Debt and Foreign Currency Transactions and Translations - Schedule of Foreign Denominated Debt Outstanding (Details) € in Thousands, £ in Thousands, $ in Thousands	Mar. 31, 2026 EUR (€)	Mar. 31, 2026 USD ($)	Mar. 31, 2026 GBP (£)	Dec. 31, 2025 EUR (€)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 GBP (£)
Senior Secured Facility and SPV Financing Facilities
Debt Instrument [Line Items]
Original Principal Amount		$ 161,332	£ 147,500		$ 251,612	£ 217,000
Principal Amount Outstanding		170,488			262,965
Unrealized Gain/(Loss)		(9,156)			(11,354)
Senior Secured Facility and SPV Financing Facilities One \| United Kingdom, Pounds
Debt Instrument [Line Items]
Original Principal Amount					62,174	£ 46,000
Principal Amount Outstanding					62,006
Unrealized Gain/(Loss)					$ 167
Reset Date				Mar. 31, 2026	Mar. 31, 2026	Mar. 31, 2026
Senior Secured Facility and SPV Financing Facilities Two \| European Euro
Debt Instrument [Line Items]
Original Principal Amount	€ 57,500	66,251		€ 81,000	$ 94,357
Principal Amount Outstanding		66,461			95,191
Unrealized Gain/(Loss)		$ (210)			$ (834)
Reset Date	Jun. 26, 2026	Jun. 26, 2026	Jun. 26, 2026	Mar. 30, 2026	Mar. 30, 2026	Mar. 30, 2026
Senior Secured Facility and SPV Financing Facilities Three \| European Euro
Debt Instrument [Line Items]
Original Principal Amount	€ 90,000	$ 95,081		€ 90,000	$ 95,081
Principal Amount Outstanding		104,027			105,768
Unrealized Gain/(Loss)		$ (8,946)			$ (10,687)