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Equity Investments (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Nov. 10, 2015
Feb. 28, 2010
Dec. 31, 2015
Oct. 31, 2015
Dec. 31, 2014
Oct. 31, 2014
Oct. 31, 2013
Oct. 31, 2007
Aug. 14, 2014
Schedule of Equity Method Investments [Line Items]                  
Other Liabilities, Current       $ 5,841,000   $ 5,839,000      
Payments to Acquire Equity Method Investments       9,000   1,758,000 $ 125,000    
Equity Method Investment, Net Sales Proceeds $ 18,800,000                
Goodwill       680,000   680,000      
Finite-lived Intangible Assets Acquired       486,000          
Limco Del Mar Limited [Member]                  
Schedule of Equity Method Investments [Line Items]                  
Equity Method Investment Cash Receipts From Farm Management Orchard Land Development And Accounting Services       150,000   141,000 141,000    
Equity Method Investment Revenues Recognized From Lemon Packing Services       568,000   675,000 733,000    
Other Liabilities, Current       $ 712,000   828,000      
Limco Del Mar Limited [Member] | General Partner [Member]                  
Schedule of Equity Method Investments [Line Items]                  
Equity Method Investment, Ownership Percentage       1.30%          
Limco Del Mar Limited [Member] | Limited Partner [Member]                  
Schedule of Equity Method Investments [Line Items]                  
Equity Method Investment, Ownership Percentage       22.10%          
Romney Property Partnership [Member]                  
Schedule of Equity Method Investments [Line Items]                  
Equity Method Investment, Ownership Percentage       75.00%          
Payments to Acquire Equity Method Investments               $ 489,000  
Partners' Capital Account, Contributions       $ 9,000   8,000 $ 34,000    
East Ridge [Member]                  
Schedule of Equity Method Investments [Line Items]                  
Equity Method Investment, Ownership Percentage       50.00%          
Partners' Capital Account, Contributions   $ 7,207,000              
Equity Method Investment, Amount Sold       $ 6,000,000          
Equity Method Investment, Net Sales Proceeds       5,713,000          
Equity Method Investment, Realized Gain (Loss) on Disposal       1,754,000          
Rosales [Member]                  
Schedule of Equity Method Investments [Line Items]                  
Equity Method Investment, Ownership Percentage                 35.00%
Payments to Acquire Equity Method Investments       $ 1,750,000          
Preferred Interest Provision Net Income Cash Distribution Percentage     40.00%   50.00%        
Majority Interest Percentage With Right To Acquire At Fair Value       52.00%          
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity                 $ 1,683,000
Goodwill                 $ 343,000
Finite-lived Intangible Assets Acquired       $ 1,340,000          
Amortization of Intangible Assets       208,000   $ 43,000      
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months       206,000          
Finite-Lived Intangible Assets, Amortization Expense, after Year Five       55,000          
Finite-Lived Intangible Assets, Amortization Expense, Year Two       206,000          
Finite-Lived Intangible Assets, Amortization Expense, Year Three       206,000          
Finite-Lived Intangible Assets, Amortization Expense, Year Four       $ 206,000