Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Intangible Assets - Summary of Properties Acquired (Detail)

v3.4.0.3
Real Estate and Intangible Assets - Summary of Properties Acquired (Detail)
$ in Thousands
 3 Months Ended
Mar. 31, 2015
USD ($)
ft²
Option
Jul. 25, 2014
ft²
Business Acquisition [Line Items]    
Square Footage (unaudited) | ft² 186,834 81,371
Total Purchase Price $ 28,348  
Acquisition Expenses 188  
Annualized GAAP Rent 3,041  
Debt Issued & Assumed $ 14,573  
Richardson, TX [Member]    
Business Acquisition [Line Items]    
Acquisition Date Mar. 06, 2015  
Square Footage (unaudited) | ft² 155,984  
Lease Term 9 years 6 months  
Renewal Options | Option 2  
Renewal Options Period 5 years  
Total Purchase Price $ 24,700  
Acquisition Expenses 112  
Annualized GAAP Rent 2,708  
Debt Issued & Assumed $ 14,573  
Birmingham, AL [Member]    
Business Acquisition [Line Items]    
Acquisition Date Mar. 20, 2015  
Square Footage (unaudited) | ft² 30,850  
Lease Term 8 years 6 months  
Renewal Options | Option 1  
Renewal Options Period 5 years  
Total Purchase Price $ 3,648  
Acquisition Expenses 76  
Annualized GAAP Rent $ 333