Line of credit facility extension term.

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- Definition

Long term debt weighted average interest rate, adjusted.

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No definition available.

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- Definition

Number of properties acquired.

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Number of properties covered under mortgage loan program.

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Number of properties refinanced.

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- Definition

Period of london interbank offered rate measurement.

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- Definition

Weighted average decrease of spread in basis points.

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- Definition

Amount of amortization expense attributable to debt issuance costs.

+ References

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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

Identification of the lender and information about a contractual promise to repay a short-term or long-term obligation, which includes borrowings under lines of credit, notes payable, commercial paper, bonds payable, debentures, and other contractual obligations for payment. This may include rationale for entering into the arrangement, significant terms of the arrangement, which may include amount, repayment terms, priority, collateral required, debt covenants, borrowing capacity, call features, participation rights, conversion provisions, sinking-fund requirements, voting rights, basis for conversion if convertible and remarketing provisions. The description may be provided for individual debt instruments, rational groupings of debt instruments, or by debt in total.

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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

Average fixed interest rate related to the group of interest rate derivatives.

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payments on the derivative liability.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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- Definition

Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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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.

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- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

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- Definition

Amount of investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Section S99
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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Debt - Additional Information (Details)		3 Months Ended		12 Months Ended
Debt - Additional Information (Details)	Jan. 28, 2019 USD ($)	Mar. 31, 2019 USD ($) Property	Mar. 31, 2018 USD ($) Property	Dec. 31, 2019 USD ($) Property	Dec. 31, 2018 USD ($) Property	Jun. 30, 2017 USD ($)
Debt Instrument [Line Items]
Number of properties acquired \| Property		3	0
Credit facility proceeds received		$ 52,500,000
Write-off deferred financing costs		0	$ 400,000
Interest expense
Debt Instrument [Line Items]
Amortization of deferred financing fees		$ 400,000	$ 400,000
$75 Million Credit Facility \| SunTrust Bank
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 75,000,000
Credit facility proceeds received	$ 52,500,000
Facility, term	24 months
Line of credit facility, extension term	12 months
Interest rate description	one-month LIBOR plus a range from 2.00% to 2.50%
Freddie Mac Multifamily Green Advantage Program
Debt Instrument [Line Items]
Mortgage debt financing, amount escrowed					$ 1,200,000	$ 4,200,000
Number of properties covered under mortgage loan program \| Property		18
Number of properties acquired \| Property					3
Number of properties refinanced \| Property					7
Freddie Mac Multifamily Green Advantage Program \| Scenario Forecast
Debt Instrument [Line Items]
Mortgage debt financing, amount escrowed				$ 500,000
Number of properties acquired \| Property				3
One-month LIBOR \| $75 Million Credit Facility \| SunTrust Bank
Debt Instrument [Line Items]
Period of LIBOR	1 month
One-month LIBOR \| $75 Million Credit Facility \| SunTrust Bank \| Minimum
Debt Instrument [Line Items]
Interest rate	2.00%
One-month LIBOR \| $75 Million Credit Facility \| SunTrust Bank \| Maximum
Debt Instrument [Line Items]
Interest rate	2.50%
Mortgages Payable
Debt Instrument [Line Items]
Weighted average interest rate of mortgage indebtedness		4.04%			4.07%
Adjusted weighted average interest rate		3.22%
Weighted average fixed rate		1.3388%
Mortgages Payable \| One-month LIBOR
Debt Instrument [Line Items]
Weighted average interest rate of mortgage indebtedness		2.4945%			2.5027%
Weighted average decrease of spread in basis points		0.01%
Mortgages Payable \| Floating Interest Rate Swap
Debt Instrument [Line Items]
Combined notional amount		$ 650,000,000
Mortgages Payable \| Interest Rate Swap
Debt Instrument [Line Items]
Mortgage indebtedness		$ 650,000,000