Mortgages Payable - Narrative (Details) $ in Thousands	6 Months Ended
Jun. 30, 2020 USD ($) mortgage	Jun. 30, 2019 USD ($) mortgage	Dec. 31, 2019 USD ($)
Debt
Principal payments on mortgages payable	$ 14,730	$ 2,492
Number of mortgages assumed \| mortgage	0	0
Mortgages Payable
Debt
Principal payments on mortgages payable	$ 14,700	$ 2,500
Unamortized net premiums	2,300
Deferred financing costs	1,100		$ 1,300
Mortgages Payable \| Mortgages repaid in full
Debt
Principal payments on mortgages payable	$ 11,400
Number of mortgages paid in full \| mortgage	1

Debt Instrument, Number Repaid

No definition available.

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- Definition

Number Of Mortgages Assumed During Period

+ References

No definition available.

+ Details

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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.

+ Details

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Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt discount (premium).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Balance Type:	debit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

+ References

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-Publisher FASB
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-Topic 230
-SubTopic 10
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- Details

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- Details

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