Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.3.0.814
Subsequent Events - Additional Information (Detail)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Nov. 02, 2015
USD ($)
a
Farm
Oct. 05, 2015
USD ($)
Sep. 30, 2015
a
Agreement
shares
Nov. 03, 2015
USD ($)
$ / shares
shares
Mar. 31, 2016
USD ($)
a
Dec. 31, 2015
USD ($)
a
Sep. 30, 2015
USD ($)
a
Agreement
Sep. 30, 2014
USD ($)
a
Sep. 30, 2015
USD ($)
a
Agreement
Farm
Sep. 30, 2014
USD ($)
a
Dec. 31, 2014
Farm
Subsequent Event [Line Items]                      
Number of Farms | Farm                 9   11
Total Acres | a     14,880       14,880 7,641 14,880 7,641  
Rental income             $ 3,080,240 $ 1,771,106 $ 8,483,023 $ 4,828,033  
At-the-Market Program [Member]                      
Subsequent Event [Line Items]                      
Sale of common stock sold under sale agreement | shares     0                
Subsequent Event [Member] | At-the-Market Program [Member]                      
Subsequent Event [Line Items]                      
Sale of common stock sold under sale agreement | shares       2,100              
Average sales price of common stock sold | $ / shares       $ 9.57              
Gross proceeds from issuance of common stock       $ 20,000              
Farm Credit Loans [Member] | Subsequent Event [Member]                      
Subsequent Event [Line Items]                      
Aggregate notes payable $ 3,800,000                    
Farm Credit Loans [Member] | Mortgage Note [Member]                      
Subsequent Event [Line Items]                      
Maturity Date                 Oct. 01, 2040    
Fixed interest rate     3.86%       3.86%   3.86%    
Farm Credit Loans [Member] | Mortgage Note [Member] | Through November 30, 2021 [Member]                      
Subsequent Event [Line Items]                      
Credit notes payable interest rate there after, Description                 One-month LIBOR, plus 2.875%    
Percentage added to LIBOR                 2.875%    
Farm Credit Loans [Member] | Mortgage Note [Member] | Subsequent Event [Member]                      
Subsequent Event [Line Items]                      
Aggregate notes payable 2,300,000                    
Farm Credit Loans [Member] | Bridge Loan [Member]                      
Subsequent Event [Line Items]                      
Maturity Date                 Oct. 01, 2016    
Credit notes payable interest rate there after, Description                 One-month LIBOR, plus 3.000%    
Percentage added to LIBOR                 3.00%    
Farm Credit Loans [Member] | Bridge Loan [Member] | Subsequent Event [Member]                      
Subsequent Event [Line Items]                      
Aggregate notes payable $ 1,500,000                    
East Shelton [Member] | Subsequent Event [Member]                      
Subsequent Event [Line Items]                      
Additional annualized Straight-line Rent   $ 35,000                  
Arizona and Colorado [Member]                      
Subsequent Event [Line Items]                      
Total Acres | a     3,160       3,160   3,160    
Total Purchase Price                 $ 12,800,000    
Number of purchase agreements | Agreement     2       2   2    
Arizona and Colorado [Member] | Scenario, Forecast [Member]                      
Subsequent Event [Line Items]                      
Total Acres | a         1,920 1,240          
Total Purchase Price         $ 7,100,000 $ 5,700,000          
Immokalee, FL [Member] | Subsequent Event [Member]                      
Subsequent Event [Line Items]                      
Number of Farms | Farm 1                    
Total Acres | a 692                    
Total Purchase Price $ 3,800,000                    
Lease Term 6 years                    
Additional extension period of under the option of tenant 6 years                    
Rental income $ 231,000