Leases - Details of Rent Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Lessee, Lease, Description [Line Items]
Total rent expense	$ 374	$ 368	$ 749	$ 737
Ground Leases
Lessee, Lease, Description [Line Items]
Fixed rent expenses	246	240	493	481
Office And Equipment Leases
Lessee, Lease, Description [Line Items]
Fixed rent expenses	$ 128	$ 128	$ 256	$ 256