Annual report pursuant to Section 13 and 15(d)

Real Estate and Intangible Assets - Schedule of Revenue and Earnings Recognized on Properties Acquired (Detail)

v3.8.0.1
Real Estate and Intangible Assets - Schedule of Revenue and Earnings Recognized on Properties Acquired (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
acquisition
Dec. 31, 2015
USD ($)
acquisition
Business Acquisition [Line Items]    
Rental Revenue $ 1,462  
Earnings $ 162  
Asset Acquisitions    
Business Acquisition [Line Items]    
Number of acquisitions completed | acquisition 2 6
Rental Revenue   $ 4,919
Earnings   $ 63