Business Acquisition Percentage of Voting Interests Acquired Option To Purchase Additional Interests

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- Definition

Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Liabilities Incurred

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Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Share Price

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Capitalized Acquisition Costs

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Future sale period for properties in limited number of cases.

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Number Of Operating Properties Acquired

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Number of shares of equity interests issued or issuable to acquire entity.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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No definition available.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to equity interests acquired in connection with a business combination for which the initial accounting was incomplete.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Nominal or face amount used to calculate payment on derivative.

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Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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Fair value portion of contractual obligation to pay money on demand or on fixed or determinable dates.

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Amount, before allowance for credit loss, of financing receivable.

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Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

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Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Real Estate Investments and Equity Method Investments - Operating Property Acquisitions (Details) $ / shares in Units, $ in Thousands													12 Months Ended
	Oct. 30, 2020 USD ($)	Oct. 01, 2020 USD ($) shares	Sep. 22, 2020 USD ($)	Jun. 30, 2020 USD ($)	Jun. 26, 2019 USD ($)	May 23, 2019 USD ($) $ / shares shares	Apr. 24, 2019 USD ($)	Mar. 14, 2019 USD ($)	Feb. 06, 2019 USD ($)	Aug. 28, 2018 USD ($)	Jan. 29, 2018 USD ($)	Jan. 09, 2018 USD ($)	Dec. 31, 2020 USD ($) property	Dec. 31, 2019 USD ($) property	Dec. 31, 2018 property	Oct. 31, 2020 USD ($)	Dec. 27, 2019 USD ($)
Real Estate [Line Items]
Total notes receivable													$ 135,432	$ 159,371
Number of operating properties acquired \| property													3	6	3
Notional amount													$ 874,606	$ 496,642
Interest rate caps
Real Estate [Line Items]
Notional amount	$ 100
Mezzanine Loan
Real Estate [Line Items]
Total notes receivable													135,418
Notes receivable													$ 128,576	152,953
1405 Point
Real Estate [Line Items]
Loans payable	$ 64,900
Recognized identifiable assets acquired and liabilities														101,896
Acquisition, assumption of debt				$ 6,100
Interest acquired	79.00%			21.00%
Remaining lease term				42 years									42 years
Payment for debt extinguishment fee	$ 300
Nexton Square
Real Estate [Line Items]
Acquisition, cash consideration			$ 17,900
Recognized identifiable assets acquired and liabilities													$ 41,371
Acquisition, assumption of debt			22,900
Capitalized acquisition costs			200
Nexton Square \| Mezzanine Loan
Real Estate [Line Items]
Notes receivable			$ 16,400										0	15,097
Edison Apartments
Real Estate [Line Items]
Recognized identifiable assets acquired and liabilities													23,746
Edison Apartments \| Richmond, Virginia
Real Estate [Line Items]
Recognized identifiable assets acquired and liabilities		$ 1,100
Acquisition, assumption of debt		$ 16,400
Acquisition, common units/shares issued (in shares) \| shares		633,734
The Residences at Annapolis Junction
Real Estate [Line Items]
Recognized identifiable assets acquired and liabilities													123,654
Interest acquired	79.00%
Payment for debt extinguishment fee	$ 200
Senior Notes	83,400															$ 84,400
Short-term debt, refinanced, amount	$ 84,400
The Residences at Annapolis Junction \| SOFR
Real Estate [Line Items]
Stated interest rate, basis spread on variable rate	2.66%
Derivative, variable interest rate	1.84%
The Residences at Annapolis Junction \| Mezzanine Loan
Real Estate [Line Items]
Notes receivable													$ 0	$ 40,049
Wendover Village
Real Estate [Line Items]
Purchase price									$ 2,700
Capitalized acquisition costs									$ 100
Durham City Center
Real Estate [Line Items]
Purchase price								$ 23,000
Capitalized acquisition costs								100
Acquisition, cash consideration								$ 23,200
1405 Point
Real Estate [Line Items]
Capitalized acquisition costs							$ 100
Acquisition, cash consideration							$ 300
Option to acquire additional interest							79.00%
Total notes receivable							$ 31,300
Loans payable							64,900										$ 53,000
Loans payable, fair value disclosure							$ 65,800
Red Mill Commons And Marketplace At Hilltop
Real Estate [Line Items]
Loans payable, fair value disclosure						$ 35,630
Acquisition, assumption of debt						35,689
Thames Street Wharf
Real Estate [Line Items]
Capitalized acquisition costs					$ 300
Acquisition, cash consideration					$ 101,000
Indian Lakes Crossing
Real Estate [Line Items]
Purchase price												$ 14,700
Capitalized acquisition costs												$ 200
Parkway Centre
Real Estate [Line Items]
Purchase price											$ 11,300
Capitalized acquisition costs											300
Acquisition, cash consideration											9,600
Equity interests issued and issuable											$ 1,700
Lexington Square
Real Estate [Line Items]
Purchase price										$ 27,000
Capitalized acquisition costs										400
Acquisition, cash consideration										24,200
Equity interests issued and issuable										$ 2,800
Office And Retail Portions \| Durham City Center II LLC
Real Estate [Line Items]
Interests in equity method investments								37.00%
Operating Partnership \| Red Mill Commons And Marketplace At Hilltop
Real Estate [Line Items]
Purchase price						105,000
Capitalized acquisition costs						1,100
Acquisition, cash consideration						4,500
Acquisition, assumption of debt						$ 35,700
Acquisition, common units/shares issued (in shares) \| shares						4,100,000
Future sale period for properties in limited number of cases						10 years
Business acquisition, share price \| $ / shares						$ 15.55
Consideration transferred, adjusted amount						$ 109,300
Equity interests, adjusted amount						68,100
Liabilities incurred, adjusted amount						$ 35,600
Share price, adjusted amount \| $ / shares						$ 16.50