Quarterly report pursuant to Section 13 or 15(d)

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

v3.4.0.3
Real Estate and Intangible Assets - Summary of Lease on Property (Detail)
$ in Thousands
 3 Months Ended
Mar. 31, 2016
USD ($)
ft²
Option
Mar. 31, 2015
USD ($)
ft²
Option
Real Estate Properties [Line Items]    
Square Footage (unaudited) | ft²   92,047
Annualized GAAP Rent   $ 1,138
Tenant Improvement   164
Leasing Commissions   $ 204
Bolingbrook, IL [Member]    
Real Estate Properties [Line Items]    
Lease Commencement Date Jul. 01, 2016  
Square Footage (unaudited) | ft² 13,816  
Lease Term 7 years 2 months 12 days  
Renewal Options | Option 1  
Renewal Options Period 5 years  
Annualized GAAP Rent $ 70  
Tenant Improvement 69  
Leasing Commissions $ 28  
Indianapolis, IN [Member]    
Real Estate Properties [Line Items]    
Lease Commencement Date   Jan. 01, 2015
Square Footage (unaudited) | ft²   3,546
Lease Term   8 years 3 months 18 days
Annualized GAAP Rent   $ 64
Tenant Improvement   64
Leasing Commissions   $ 28
Indianapolis, IN One [Member]    
Real Estate Properties [Line Items]    
Lease Commencement Date   Feb. 01, 2015
Square Footage (unaudited) | ft²   8,275
Lease Term   3 years
Annualized GAAP Rent   $ 124
Raleigh, NC [Member]    
Real Estate Properties [Line Items]    
Lease Commencement Date   Feb. 01, 2015
Square Footage (unaudited) | ft²   58,926
Lease Term   5 years 6 months
Renewal Options | Option   2
Renewal Options Period   5 years
Annualized GAAP Rent   $ 711
Leasing Commissions   $ 144
Raleigh, NC One [Member]    
Real Estate Properties [Line Items]    
Lease Commencement Date   Feb. 01, 2015
Square Footage (unaudited) | ft²   21,300
Lease Term   5 years 6 months
Renewal Options | Option   2
Renewal Options Period   5 years
Annualized GAAP Rent   $ 239
Tenant Improvement   100
Leasing Commissions   $ 32