Real Estate (Intangible Assets and Liabilities) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Intangible lease liabilities (included in other liabilities):
Below-market in-place leases	$ 40,631,000		$ 40,631,000		$ 41,244,000
Less: accumulated amortization	(29,058,000)		(29,058,000)		(29,117,000)
Below-market in-place leases, net	11,573,000		11,573,000		12,127,000
Above-market in-place leases, net
Intangible lease assets (included in other assets):
Leases	14,875,000		14,875,000		15,297,000
Less: accumulated amortization	(11,977,000)		(11,977,000)		(12,080,000)
Leases, net	2,898,000		2,898,000		3,217,000
In-place leases ,net
Intangible lease assets (included in other assets):
Leases	119,419,000		119,419,000		122,802,000
Less: accumulated amortization	(85,540,000)		(85,540,000)		(85,332,000)
Leases, net	33,879,000		33,879,000		$ 37,470,000
Intangible lease liabilities (included in other liabilities):
Amortization expense, in-place leases	1,583,000	$ 1,767,000	3,230,000	$ 3,527,000
Above-market and below-market in-place leases
Intangible lease liabilities (included in other liabilities):
Amortization expense, above- and below-market leases	$ 125,000	$ 122,000	$ 242,000	$ 234,000