Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Intangible Assets - Carrying Value of Intangible Assets and Accumulated Amortization (Detail)

v2.4.0.8
Real Estate and Intangible Assets - Carrying Value of Intangible Assets and Accumulated Amortization (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]    
Lease Intangibles $ 136,803 $ 114,520
Accumulated Amortization (42,161) (34,888)
In-Place Leases [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Lease Intangibles 58,925 47,442
Accumulated Amortization (18,391) (15,158)
Leasing Costs [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Lease Intangibles 36,969 31,339
Accumulated Amortization (11,419) (9,323)
Customer Relationships [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Lease Intangibles 40,909 35,739
Accumulated Amortization $ (12,351) $ (10,407)