Supplemental Financial Statement Information - Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Accounts Payable and Accrued Liabilities
Accrued construction costs and retainage	$ 8,861	$ 94
Accrued lease commissions	1,630	233
Accrued interest payable	588	580
Trade payables	586	1,093
Accrued salaries, wages and other compensation	578	1,027
Other	1,085	642
Total accounts payable and accrued liabilities	13,328	3,669
Other Liabilities
Interest rate swap liabilities	5,937	8,766
Deferred compensation plan	4,791	4,335
Intangible liability, net	2,969	695
Prepaid rent from tenants	1,483	1,345
Security deposits of tenants	856	710
Lease liabilities	$ 684	$ 739
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Lease liabilities	Lease liabilities
Other	$ 321	$ 321
Total other liabilities	17,041	17,567
Warrant Liability
Other Liabilities
Contingent value rights liability	$ 10,165
Contingent Value Rights Liability
Other Liabilities
Contingent value rights liability		$ 656