Deferred Expenses and Other Assets, Net and Accounts Payable, Accrued Expenses and Other Liabilities (Schedule of Other Liabilities) (Details) - USD ($) $ in Thousands		Dec. 31, 2021	Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Interest payable		$ 31,601	$ 17,890
Other liabilities		14,998	6,236
Dividends declared and payable		9,690	8,673
Operating lease liability		5,605	5,732
Management fee payable		4,271	3,402
Accrued expenses		1,427	1,525
Interest rate hedge liabilities			33,215
Accounts payable, accrued expenses and other liabilities	[1],[2]	$ 67,592	$ 76,673
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]		Accounts payable, accrued expenses and other liabilities	Accounts payable, accrued expenses and other liabilities
Payable to the Manager for costs it paid on the Company's behalf		$ 1,900	$ 1,300

[1] As of December 31, 2021 and 2020, includes $6.2 million and $4.7 million, respectively, due to related parties.

[2] Refer to Note 2 for details on the Company’s consolidated variable interest entities ("VIEs").