Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v3.19.3.a.u2
Summary of Significant Accounting Policies - Additional Information (Detail)
 12 Months Ended
Dec. 31, 2019
USD ($)
a
property
segment
lease
generator
investment
farm
Dec. 31, 2018
USD ($)
a
Dec. 31, 2017
property
Oct. 17, 2017
a
Organization And Summary Of Significant Accounting Policies [Line Items]        
Number of impaired properties | property 0   0  
Impairments recognized on real estate $ 0      
Restricted cash and cash equivalents $ 0 $ 0    
Total Acres | a 86,535 73,205    
Crop inventory $ 0      
Loss on write-down of inventory 0 $ 1,094,000    
Amortization of debt issuance costs 630,000 582,000    
Prepaid costs for industrial generators $ 1,700,000      
Number of generators | generator 5      
LLC ownership, value $ 587,000      
Number of investments | investment 1      
Participation rents $ 2,326,000      
Participation rents   1,210,000    
Income (loss) on sale of properties $ 170,000      
Number of farms terminated | farm 1      
Taxable income from taxable REIT subsidiary $ 0 0    
Number of reporting segments | segment 1      
Number of operating segments | segment 1      
Number of operating ground lease arrangements | lease 2      
Interest Rate Swap        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Change in fair value of other liabilities $ 390,000      
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 40 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      
Ventura County, California        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Total Acres | a 169     169
Leases Terminated Early        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Write off of deferred rent receivable   $ 108,000