Real Estate (Significant Acquisition and Disposition) (Details) $ in Thousands		3 Months Ended
	Jan. 31, 2023 USD ($) ft²	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
Significant Acquisition and Disposition
Gain on sale of real estate		$ 1,702	$ 0
a portion of Huntington Square shopping center
Significant Acquisition and Disposition
Square footage of real estate property | ft²	168,000
Purchase price of real estate acquisition	$ 35,500
Operating lease right of use assets, net decrease	5,300
a portion of Huntington Square shopping center | Other Assets | Acquired lease costs
Significant Acquisition and Disposition
Acquired lease costs	4,100
a portion of Huntington Square shopping center | Other Assets | Above market leases
Significant Acquisition and Disposition
Above market leases	$ 1,300
One retail property
Significant Acquisition and Disposition
Sales price of real estate		13,200
Gain on sale of real estate		$ 1,600