Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v3.8.0.1
Summary of Significant Accounting Policies - Additional Information (Detail)
 12 Months Ended
Dec. 31, 2017
USD ($)
property
segment
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Organization And Summary Of Significant Accounting Policies [Line Items]      
Number of impaired properties | property 0    
Impairments recognized on real estate $ 0    
Restricted cash and restricted cash equivalents 0 $ 0  
Crop inventory 1,528,000 0  
Amortization of deferred financing costs 524,000 241,000 $ 107,000
Variable lease, income 304,000    
Allowance for doubtful accounts receivable 50,000    
Write off of deferred rent receivable 99,000 85,000 7,000
Taxable income from taxable REIT subsidiary $ 0 $ 0 $ 0
Number of reporting segments | segment 1    
Number of operating segments | segment 1    
Minimum      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Hypothetical expected lease-up periods for estimating carrying costs 1 month    
Percentage of REIT taxable income to its stockholders 90.00%    
Maximum      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Hypothetical expected lease-up periods for estimating carrying costs 24 months    
Percentage of REIT taxable income to its stockholders 100.00%    
Buildings and Improvements      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Estimated useful life 39 years    
Horticulture      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Estimated useful life 25 years    
Equipment and Fixtures | Minimum      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Estimated useful life 5 years    
Equipment and Fixtures | Maximum      
Organization And Summary Of Significant Accounting Policies [Line Items]      
Estimated useful life 10 years