Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Intangible Assets - Weighted Average Amortization Period for Intangible Assets Acquired and Liabilities Assumed (Detail)

v3.5.0.2
Real Estate and Intangible Assets - Weighted Average Amortization Period for Intangible Assets Acquired and Liabilities Assumed (Detail) - option
 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets 5 years 1 month 6 days 6 years 3 months 18 days
In-place Leases [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets 5 years 1 month 6 days 4 years 1 month 6 days
Leasing Costs [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets 5 years 1 month 6 days 6 years 1 month 6 days
Tenant Relationships [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets   9 years 6 months
Gunbarrel Road [Member] | 2016 New Real Estate Activity [Member] | Alamosa CO [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Lessee Leasing Arrangement Lease Renewal Options 1  
Lessee Leasing Arrangement Lease Renewal Term 5 years  
Immokalee Exchange [Member] | 2015 New Real Estate Activity [Member] | Immokalee, FL [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Lessee Leasing Arrangement Lease Renewal Options   2
Lessee Leasing Arrangement Lease Renewal Term   5 years
Calaveras Avenue [Member] | 2016 New Real Estate Activity [Member] | Coalinga, CA [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Lessee Leasing Arrangement Lease Renewal Options 1  
Lessee Leasing Arrangement Lease Renewal Term 5 years  
Espinosa Road [Member] | 2015 New Real Estate Activity [Member] | Salinas, CA [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Lessee Leasing Arrangement Lease Renewal Options   0
Parrish Road [Member] | 2015 New Real Estate Activity [Member] | Duette, FL [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Lessee Leasing Arrangement Lease Renewal Options   2
Lessee Leasing Arrangement Lease Renewal Term   5 years