Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Detail)

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Commitments and Contingencies - Additional Information (Detail) (USD $)
12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2013
Installment
acre
Jan. 21, 2014
Subsequent Event [Member]
Jan. 31, 2014
Subsequent Event [Member]
Dec. 31, 2013
West Beach [Member]
Dec. 31, 2013
West Beach [Member]
Minimum [Member]
Sep. 11, 2013
West Beach [Member]
Minimum [Member]
Dec. 31, 2013
West Beach [Member]
Maximum [Member]
Sep. 11, 2013
West Beach [Member]
Maximum [Member]
Commitment And Contingencies [Line Items]                
Area for installation of irrigation equipment 121              
Total farmable area of Colding loop property 181              
Estimated expended irrigation costs $ 616,000              
Additional leased farm land 60              
Additional estimated irrigation costs 83,000         246,000   296,000
Expected capital improvements on lease         200,000   250,000  
Amount payable to tenant under agreement in two installments         46,000      
Number of installments paid 2              
Expended or accrued for capital improvements       23,000        
Cooling facility upgrade and expansion maximum costs to be incurred 450,000              
Cooling facility upgrade and expansion costs incurred $ 352,000 $ 450,000 $ 450,000