Schedule III Real Estate and Accumulated Depreciation - Reconciliation of Accumulated Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021		Dec. 31, 2020	Dec. 31, 2019
Reconciliation Of Real Estate Accumulated Depreciation Roll Forward
Balance at January 1,	$ 207,764		$ 170,269	$ 139,134
Depreciation expense	37,768		37,495	39,304
Real estate sold				(2,804)
Property held for sale				(5,365)
Balance at December 31,	$ 245,532	[1]	$ 207,764	$ 170,269

[1] Reconciliation of accumulated depreciation: