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Leases - Summary of Residential and Non-Residential Accounts Receivable and Straight-Line Receivable Balances (Details) - Other Assets [Member] - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Residential Leases [Member]
Operating Leased Assets [Line Items]
Resident/tenant accounts receivable balances	$ 30,856	$ 4,040
Allowance for doubtful accounts	(24,021)	(1,190)
Net receivable balances	6,835	2,850
Straight-line receivable balances	19,992	1,841
Non-Residential Leases [Member]
Operating Leased Assets [Line Items]
Resident/tenant accounts receivable balances	7,598	1,766
Allowance for doubtful accounts	(6,527)	(1,412)
Net receivable balances	1,071	354
Straight-line receivable balances	$ 13,413	$ 26,450

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- Definition

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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