Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.7.0.1
Summary of Significant Accounting Policies - Additional Information (Details)
6 Months Ended
Jun. 30, 2017
USD ($)
Summary of Significant Accounting Policies [Line Items]  
Percentage of real estate investment trust taxable income distributed for exemption of federal income tax 90.00%
Unrecognized tax benefits $ 0
Minimum  
Summary of Significant Accounting Policies [Line Items]  
Estimated useful lives of buildings and improvements 5 years
Maximum  
Summary of Significant Accounting Policies [Line Items]  
Estimated useful lives of buildings and improvements 39 years