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Rent and Other Receivables - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Insurance settlements receivable	$ 800	$ 2,700
Proceeds received from hurricane-related insurance claims	3,705	2,171	$ 4,522
Legal Recoveries
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds collected for insurance claims	4,000
Hurricane Related Insurance Claims
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds received from hurricane-related insurance claims	$ 3,700	3,500	$ 4,500
Business Interruption Recoveries
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds collected for insurance claims		$ 1,300

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