Dispositions (Narrative) (Details) $ in Thousands		3 Months Ended
	Jan. 13, 2022 USD ($) property	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds from sale of real estate		$ 15,095	$ 0
SoHo Properties
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties sold | property	2
Proceeds from sale of real estate held-for-investment	$ 84,500
Net proceeds from sale of real estate	81,399
Net gain on sale of real estate	$ 551