Investment under secured debt book value net.

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- Definition

Line of Credit Facility, Unencumbered Properties

+ References

No definition available.

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- Definition

Number of Mortgage Loans

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

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.

+ References

No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

Number of interest rate derivative instruments held by the entity at the reporting date.

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- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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- Definition

Carrying value as of the balance sheet date of the portion of long-term, collateralized debt obligations due within one year or the operating cycle, if longer. Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Debt - Narrative (Details)	6 Months Ended
Debt - Narrative (Details)	Jun. 30, 2020 USD ($) deritavtive loan	Dec. 31, 2019 USD ($) loan deritavtive
Debt Instrument [Line Items]
Interest rate cap notional value		$ 100,000,000.0
Weighted average fixed annual rate	3.40%
Secured Debt	$ 11,488,000	$ 44,318,000
Interest rate cap
Debt Instrument [Line Items]
Interest rate cap notional value	100,000,000.0
Credit facility
Debt Instrument [Line Items]
Credit facility, maximum	$ 600,000,000.0
Unencumbered properties, percent	60.00%
October 2022 unsecured revolving credit facility
Debt Instrument [Line Items]
Debt instrument, face amount	$ 250,000,000.0
January 2022 term loan \| Credit facility
Debt Instrument [Line Items]
Credit facility, current	$ 100,000,000.0
Senior unsecured notes
Debt Instrument [Line Items]
Weighted average fixed annual rate	3.80%
Senior unsecured notes \| September 2022 senior unsecured notes
Debt Instrument [Line Items]
Debt instrument, face amount	$ 50,000,000.0
Senior unsecured notes \| July 2024 senior unsecured notes
Debt Instrument [Line Items]
Debt instrument, face amount	100,000,000.0
Senior unsecured notes \| July 2026 senior unsecured notes
Debt Instrument [Line Items]
Debt instrument, face amount	50,000,000.0
Senior unsecured notes \| October 2027 senior unsecured notes
Debt Instrument [Line Items]
Debt instrument, face amount	50,000,000.0
Senior unsecured notes \| October 2022 unsecured revolving credit facility
Debt Instrument [Line Items]
Debt instrument, face amount	250,000,000.0
Senior unsecured notes \| December 2029 senior unsecured notes
Debt Instrument [Line Items]
Debt instrument, face amount	100,000,000.0
Term loan
Debt Instrument [Line Items]
Interest rate cap notional value	$ 100,000,000.0
Weighted average fixed annual rate	1.70%
Term loan \| Credit facility, Fifth Amended and Restated Senior Credit Agreement \| Minimum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.20%
Term loan \| Credit facility, Fifth Amended and Restated Senior Credit Agreement \| Maximum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.70%
Term loan \| Credit facility, previous agreement \| Minimum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.20%
Line of credit \| Credit facility \| Federal Funds Rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%
Line of credit \| Credit facility \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.25%
Line of credit \| Credit facility, Fifth Amended and Restated Senior Credit Agreement \| Minimum
Debt Instrument [Line Items]
Credit facility, facility fee, percent	0.15%
Line of credit \| Credit facility, Fifth Amended and Restated Senior Credit Agreement \| Minimum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.05%
Line of credit \| Credit facility, Fifth Amended and Restated Senior Credit Agreement \| Maximum
Debt Instrument [Line Items]
Credit facility, facility fee, percent	0.30%
Line of credit \| Credit facility, Fifth Amended and Restated Senior Credit Agreement \| Maximum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.50%
Mortgage loans payable
Debt Instrument [Line Items]
Number of mortgage loans payable \| loan	1	2
Secured loan	$ 11,500,000
Weighted average fixed annual rate	5.50%
Total net investment book value of properties securing the debt	$ 33,900,000	$ 114,900,000
Secured Debt
Debt Instrument [Line Items]
Weighted average fixed annual rate	4.10%
Cash flow hedging \| Interest rate cap
Debt Instrument [Line Items]
Number of interest rate cap transactions \| deritavtive	1	2