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Investment in Calavo Growers, Inc. (Textual) (Details) - USD ($)
$ in Thousands
1 Months Ended 2 Months Ended 12 Months Ended
Jun. 30, 2005
Jul. 31, 2016
Oct. 31, 2018
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2013
Oct. 31, 2009
Debt Securities, Available-for-sale [Line Items]                
New shares issued (in shares)     3,136,362          
Issuance of common stock     $ 64,097          
Other comprehensive income (loss), reclassification adjustment from AOCI for sale of securities, net of tax     $ 2,965 $ 0 $ 1,719      
Calavo Growers, Inc [Member]                
Debt Securities, Available-for-sale [Line Items]                
Investment owned shares (in shares) 1,000,000   250,000          
Ownership percentage 6.90%              
Payments to acquire equity $ 10,000              
New shares issued (in shares) 1,728,570              
Percentage of ownership interest sold 15.10%              
Issuance of common stock $ 23,450              
Proceed from stock purchase agreement $ 13,450              
Number of shares sold (in shares)               335,000
Proceeds from sale of equity securities     $ 4,721         $ 6,079
Realized gain (loss)   $ 3,419         $ 3,138 $ 2,729
Number of shares issued (in shares)   60,000 50,000     140,000 165,000  
Proceeds from sale of securities   $ 4,019       $ 6,433 $ 4,788  
Equity securities, realized gain (loss)     $ 4,223     $ 5,033    
Other comprehensive income (loss), available-for-sale securities, adjustment, before tax     6,765 4,365 2,668      
Other comprehensive income (loss), available-for-sale securities, adjustment, after tax     4,809 $ 2,643 1,619      
Other comprehensive income (loss), reclassification adjustment from AOCI for sale of securities, before tax     4,125   2,830      
Other comprehensive income (loss), reclassification adjustment from AOCI for sale of securities, net of tax     $ 2,965   $ 1,719