Ground Leases - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) property	Dec. 31, 2022 USD ($) property	Dec. 31, 2021 USD ($)
Leases [Abstract]
Number of properties subject to operating lease | property	3	3
Operating lease, weighted average remaining term	77 years	78 years
Number of properties subject to finance lease | property	1	1
Finance lease, weighted average remaining term	2 years	3 years
Operating ground leases, right-of-use asset	$ 45,500	$ 45,800
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Rental Properties, Land Held	Rental Properties, Land Held
Finance ground leases, right-of-use asset	$ 3,700	$ 3,700
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Land Held	Land Held
Operating ground leases, liability	$ 49,793	$ 49,600
Finance ground leases, liability	$ 3,555	$ 3,600
Finance Lease, Liability, Statement of Financial Position [Extensible List]	Other liabilities	Other liabilities
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Other liabilities	Other liabilities
Operating lease, weighted average discount rate	4.30%	4.30%
Finance lease, weighted average discount rate	4.30%	4.30%
Operating lease expense	$ 2,900	$ 2,900	$ 4,100
Variable lease expense	155	0	0
Interest expense related to finance lease	162	162	$ 162
Operating lease payments	$ 2,100	$ 2,100