Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v3.20.4
Summary of Significant Accounting Policies - Additional Information (Detail)
 1 Months Ended 12 Months Ended 288 Months Ended
Jul. 31, 2020
USD ($)
Jul. 31, 2020
USD ($)
tenant
Dec. 31, 2020
USD ($)
a
investment
segment
tenant
property
generator
Dec. 31, 2019
USD ($)
investment
property
farm
Dec. 31, 2020
USD ($)
a
investment
property
generator
Organization And Summary Of Significant Accounting Policies [Line Items]          
Number of impaired properties | property     0 0 0
Impairments recognized on real estate         $ 0
Restricted cash and cash equivalents     $ 0 $ 0 $ 0
Total acres | a     101,079   101,079
Amortization of debt issuance costs     $ 756,000 630,000  
Payments of stock issuance costs, aborted offering     113,000    
Prepaid costs for industrial generators     $ 1,400,000 1,600,000 $ 1,400,000
Number of generators | generator     5   5
LLC ownership, value     $ 1,200,000 $ 587,000 $ 1,200,000
Number of investments | investment     1 1 1
Loss from investments in unconsolidated entities     $ (4,000) $ 0  
Commission rebate     $ 200,000    
Income (loss) on sale of properties       $ 170,000  
Number of farms terminated | farm       1  
Number of reporting segments | segment     1    
Number of operating segments | segment     1    
Number of tenants | tenant     81    
Group One          
Organization And Summary Of Significant Accounting Policies [Line Items]          
Number of tenants | tenant   2      
Group One | Collectibility of Receivables [Member]          
Organization And Summary Of Significant Accounting Policies [Line Items]          
Rent obligations deferred $ 343,000 $ 343,000      
Interest Rate Swap          
Organization And Summary Of Significant Accounting Policies [Line Items]          
Change in fair value of other liabilities     $ 1,500,000 $ 390,000 $ 1,500,000
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%    
Maximum | Group One          
Organization And Summary Of Significant Accounting Policies [Line Items]          
Rent obligations deferred, extension term 123 days        
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