v3.8.0.1

Mortgages and Notes Payable - Summary of Mortgages and Notes Payable (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016
Line Of Credit Facility [Line Items] |  |
Mortgages and notes payable | $ 1,181,470 | $ 869,524
Mortgages and notes payable, net | 67,832 | 106,686
Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Mortgages and notes payable | 68,470 | 107,524
Debt issuance costs, net | $ (638) | (838)
PNC Bank | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2016-10 |
Maturity Date | 2026-11 |
Debt instrument, interest rate | 3.62% |
Mortgages and notes payable | $ 18,622 | 18,971
Sun Life | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2012-03 |
Maturity Date | 2021-10 |
Debt instrument, interest rate | 5.13% |
Mortgages and notes payable | $ 11,670 | 12,036
Aegon | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2012-04 |
Maturity Date | 2023-10 |
Debt instrument, interest rate | 6.38% |
Mortgages and notes payable | $ 9,168 | 9,804
Symetra Financial | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2017-11 |
Maturity Date | 2026-10 |
Debt instrument, interest rate | 3.65% |
Mortgages and notes payable | $ 6,685 |
Siemens Financial Services, Inc. | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2010-09 |
Maturity Date | 2020-09 |
Debt instrument, interest rate | 5.47% |
Mortgages and notes payable | $ 5,820 | 6,010
Legg Mason Mortgage Capital | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2010-08 |
Maturity Date | 2022-08 |
Debt instrument, interest rate | 7.06% |
Mortgages and notes payable | $ 5,670 | 6,538
M&T Bank | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2017-10 |
Maturity Date | 2021-08 |
Interest Rate | 1 month LIBOR+3% |
Mortgages and notes payable | $ 5,183 |
M&T Bank | 1 Month LIBOR | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Basis spread on variable rate | 3.00% |
Standard Insurance Company Due May 2034 | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2009-04 |
Maturity Date | 1934-05 |
Debt instrument, interest rate | 6.88% |
Mortgages and notes payable | $ 1,813 | 1,870
Columbian Mutual Life Insurance Company | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2010-08 |
Maturity Date | 2025-09 |
Debt instrument, interest rate | 7.00% |
Mortgages and notes payable | $ 1,500 | 1,538
Symetra Financial Due April 2031 | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2011-03 |
Maturity Date | 1931-04 |
Debt instrument, interest rate | 6.34% |
Mortgages and notes payable | $ 1,008 | 1,036
Notes holders | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2008-12 |
Maturity Date | 2023-12 |
Debt instrument, interest rate | 6.25% |
Mortgages and notes payable | $ 750 | 750
Standard Insurance Company Due August 2030 | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2010-07 |
Maturity Date | 2030-08 |
Debt instrument, interest rate | 6.75% |
Mortgages and notes payable | $ 581 | 597
M and T Bank Due April 2020 | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2010-12 |
Maturity Date | 2020-04 |
Interest Rate | 1 month LIBOR+1.90% |
Mortgages and notes payable |  | 21,335
M and T Bank Due April 2020 | 1 Month LIBOR | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Basis spread on variable rate | 1.90% |
Wells Fargo Bank, N.A. | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2007-05 |
Maturity Date | 2017-06 |
Debt instrument, interest rate | 6.69% |
Mortgages and notes payable |  | 1,694
Standard Insurance Company Due June 2034 | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2009-05 |
Maturity Date | 1934-06 |
Debt instrument, interest rate | 6.88% |
Mortgages and notes payable |  | 1,342
Standard Insurance Company Due April 2031 | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2010-03 |
Maturity Date | 1931-04 |
Debt instrument, interest rate | 7.00% |
Mortgages and notes payable |  | 1,058
Standard Insurance Company Due April 2031 | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2010-03 |
Maturity Date | 1931-04 |
Debt instrument, interest rate | 7.00% |
Mortgages and notes payable |  | 844
Columbus Life Insurance | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2013-02 |
Maturity Date | 2026-01 |
Debt instrument, interest rate | 4.65% |
Mortgages and notes payable |  | 9,400
Athene Annuity And Life Company | Secured Debt |  |
Line Of Credit Facility [Line Items] |  |
Origination Date | 2012-02 |
Maturity Date | 2017-02 |
Debt instrument, interest rate | 3.76% |
Mortgages and notes payable |  | $ 12,701

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