Restricted Cash, Other Assets and Accrued and Other Liabilities - Summary of Restricted Cash (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 84,587	$ 92,508	$ 91,674	$ 86,841
Borrower escrow deposits
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	67,319	79,055
Capital expenditure reserves
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	9,643	8,623
Real estate escrow reserves
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	4,480	1,583
Working capital and other reserves
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	2,268	2,145
Tenant lockboxes
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 877	$ 1,102