Summary of Significant Accounting Policies - Revenue Recognition (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) borrower	Dec. 31, 2023 USD ($) borrower	Dec. 31, 2022 USD ($)
Accounting Policies [Abstract]
Return of capital distributions	$ 2,553	$ 122	$ 506
Unamortized discounts and loan origination fees	60,656	45,234
Upfront loan origination and closing fees received	$ 42,602	$ 26,488	$ 29,143
Number of borrowers with loan or preferred equity securities | borrower	11	4
Fair value of the company's investments on non-accrual status	$ 28,676	$ 12,389