Supplemental Financial Statement Information - Other And Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Nov. 30, 2020
Other Assets
Deferred rent receivable	$ 6,802	$ 6,700	$ 6,610
Deferred leasing costs, net	6,667	5,352	5,453
Land sale proceeds held in escrow	1,993	1,993	1,993
Intangible assets, net	1,992	2,126	2,170
Prepaid expenses	1,968	2,618	3,206
Deposits	1,579	1,163	1,078
Mortgage escrows	689	558	491
Right-of-use assets	679	707	716
Account receivable (primary leases)	599	254	499
Deferred financing costs related to revolving lines of credit	331	162	180
Registration statement costs			281
Interest rate swap assets	249
Furniture, fixtures and equipment, net	216	181	183
Other	345	323	285
Total other assets	$ 24,109	$ 22,137	$ 23,145