Revenue Recognition - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Total Revenues	$ 755,073	$ 740,340	$ 657,515
Rental property revenues
Disaggregation of Revenue [Line Items]
Total Revenues	739,063	721,883	628,751
Variable rental revenue
Disaggregation of Revenue [Line Items]
Total Revenues	199,000	188,100	176,600
Fees and other
Disaggregation of Revenue [Line Items]
Total Revenues	$ 16,000	$ 18,500	$ 28,800