Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v3.5.0.2
Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
Unamortized deferred financing costs   $ 0
Line of Credit [Member]    
Debt Instrument [Line Items]    
Unamortized deferred financing costs $ 100,000 100,000
Long-Term Mortgage Notes and Bonds Payable [Member]    
Debt Instrument [Line Items]    
Unamortized deferred financing costs $ 1,100,000 $ 1,100,000