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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Balances at Oct. 31, 2013 $ 151,491 $ 647 $ 54,698 $ 98,130 $ (1,984)
Balances, shares at Oct. 31, 2013   6,465,054      
Net income 10,280     $ 10,280  
Other comprehensive loss (240)       $ (240)
Stock-based compensation 657 $ 2 $ 655    
Stock-based compensation, shares   23,520      
Exercise of common stock options 300 $ 2 $ 298    
Exercise of common stock options, shares   16,306      
Dividends paid (1,236)     $ (1,236)  
Balances at Jul. 31, 2014 161,252 $ 651 $ 55,651 107,174 $ (2,224)
Balances, shares at Jul. 31, 2014   6,504,880      
Balances at Oct. 31, 2014 164,645 $ 651 $ 55,974 111,580 $ (3,560)
Balances, shares at Oct. 31, 2014   6,508,880      
Net income 11,410     $ 11,410  
Other comprehensive loss (4,006)       $ (4,006)
Stock-based compensation 881 $ 3 $ 878    
Stock-based compensation, shares   27,538      
Exercise of common stock options $ 257 $ 1 $ 256    
Exercise of common stock options, shares 15,300 15,300      
Dividends paid $ (1,508)     $ (1,508)  
Balances at Jul. 31, 2015 $ 171,679 $ 655 $ 57,108 $ 121,482 $ (7,566)
Balances, shares at Jul. 31, 2015   6,551,718