Investments in Unconsolidated Real Estate Joint Ventures (Joint Venture Fees) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Management, Leasing and other services [Line Items]
Total Fees	$ 1,436	$ 1,359	$ 2,963	$ 2,731
Management and marketing
Management, Leasing and other services [Line Items]
Total Fees	552	537	1,088	1,045
Leasing and other fees
Management, Leasing and other services [Line Items]
Total Fees	0	103	35	159
Expense reimbursements from unconsolidated joint ventures
Management, Leasing and other services [Line Items]
Total Fees	$ 884	$ 719	$ 1,840	$ 1,527