Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Intangible Assets - Summary of Lease on Property Additional Information (Detail)

v3.5.0.2
Real Estate and Intangible Assets - Summary of Lease on Property Additional Information (Detail)
 9 Months Ended
Sep. 30, 2016
Bolingbrook, IL [Member]  
Real Estate Properties [Line Items]  
Percentage of building lease space occupied 24.90%
Bolingbrook, IL (2) [Member]  
Real Estate Properties [Line Items]  
Percentage of building lease space occupied 37.30%
Percentage of building occupied by tenant 100.00%
Maple Heights, OH [Member]  
Real Estate Properties [Line Items]  
Percentage of building lease space occupied 11.70%
Percentage of building occupied by tenant 63.50%
Burnsville, MN [Member]  
Real Estate Properties [Line Items]  
Percentage of building lease space occupied 11.00%
Percentage of building occupied by tenant 80.40%
Columbus, OH [Member]  
Real Estate Properties [Line Items]  
Percentage of building occupied by tenant 92.00%
Raleigh NC Two [Member]  
Real Estate Properties [Line Items]  
Percentage of building lease space occupied 74.80%
Percentage of building occupied by tenant 93.20%
Baytown, TX [Member]  
Real Estate Properties [Line Items]  
Percentage of building lease space occupied 56.60%
Percentage of building occupied by tenant 56.60%
Indianapolis, IN Three [Member]  
Real Estate Properties [Line Items]  
Percentage of building lease space occupied 1.60%
Percentage of building occupied by tenant 95.90%