Mortgage Notes - Summary of Mortgage Notes Secured by Company's Properties (Details) $ in Thousands	3 Months Ended
Mar. 31, 2019 USD ($)
Debt Instrument [Line Items]
Principal Balance	$ 261,717
Deferred financing costs, net	(2,864)
Discount on assumed debt, net	(1,062)
Mortgage notes, net	257,791
Fixed Rate Loans
Debt Instrument [Line Items]
Principal Balance	156,118
Variable Rate Loans
Debt Instrument [Line Items]
Principal Balance	$ 105,599
Fixed Rate Mortgages \| Fixed Rate Loans
Debt Instrument [Line Items]
Weighted Average Interest Rate	4.35%
Principal Balance	$ 156,118
Fixed Rate Mortgages \| Fixed Rate Loans \| Weighted Average
Debt Instrument [Line Items]
Weighted Average Maturity Date	Dec. 11, 2024
Variable Rate Mortgages \| Variable Rate Loans
Debt Instrument [Line Items]
Principal Balance	$ 105,599
Variable Rate Mortgages \| Variable Rate Loans \| Weighted Average
Debt Instrument [Line Items]
Weighted Average Maturity Date	Jun. 30, 2026
Variable Rate Mortgages \| Variable Rate Loans \| One-Month LIBOR
Debt Instrument [Line Items]
Weighted Average Interest Rate	1.98%

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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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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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount, after accumulated amortization, of debt discount.

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Weighted average interest rate of debt outstanding.

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

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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