Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Additional Information (Detail)

v3.3.1.900
Subsequent Events - Additional Information (Detail)
 3 Months Ended 12 Months Ended
Feb. 23, 2016
USD ($)
a
Farm
Feb. 08, 2016
USD ($)
Dec. 31, 2015
a
Farm
Sep. 10, 2015
USD ($)
Feb. 10, 2015
USD ($)
Jun. 30, 2016
USD ($)
a
Mar. 31, 2016
USD ($)
a
Dec. 31, 2015
USD ($)
a
Farm
Dec. 31, 2014
USD ($)
a
Farm
Dec. 31, 2013
USD ($)
Subsequent Event [Line Items]                    
Total Acres | a     16,810         16,810 8,039  
Number of real estate farms | Farm     43         43 32  
Maturity date of lease               Jun. 30, 2020    
Rental income         $ 73,749     $ 11,888,091 $ 7,170,318 $ 4,027,687
Percentage increase in lease amount         7.90%          
McIntosh Road [Member]                    
Subsequent Event [Line Items]                    
Maturity date of lease               Jun. 30, 2016    
Rental income       $ 43,200            
Subsequent Event [Member] | McIntosh Road [Member]                    
Subsequent Event [Line Items]                    
Extended lease term   3 years                
Maturity date of lease   Jun. 30, 2019                
Rental income   $ 63,000                
Percentage increase in lease amount   17.90%                
New MetLife Credit Facility [Member] | Subsequent Event [Member]                    
Subsequent Event [Line Items]                    
Additional borrowing availability $ 12,500,000                  
Total available current borrowing $ 21,400,000                  
Scenario, Forecast [Member]                    
Subsequent Event [Line Items]                    
Total Acres | a           453 6,211      
Sale of real estate property           $ 15,500,000 $ 25,900,000      
Colorado and California [Member] | Subsequent Event [Member]                    
Subsequent Event [Line Items]                    
Total Acres | a 6,664                  
Number of real estate farms | Farm 2                  
Total Purchase Price $ 41,400,000