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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $)
In Thousands, except Share data
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Balances at Oct. 31, 2011 $ 126,212 $ 644 $ 52,614 $ 74,948 $ (1,994)
Balances, shares at Oct. 31, 2011   6,440,851      
Net income 7,595       7,595   
Other comprehensive income (loss) 1,720          1,720
Exercise of common stock options 1    1      
Exercise of common stock options, shares   500      
Restricted shares vested    1 (1)      
Restricted shares vested, shares   5,859      
Stock-based compensation expense 422    422      
Balances at Apr. 30, 2012 135,950 645 53,036 82,543 (274)
Balances, shares at Apr. 30, 2012   6,447,210      
Balances at Oct. 31, 2012 143,793 645 53,415 90,586 (853)
Balances, shares at Oct. 31, 2012   6,447,210      
Net income 5,437       5,437   
Other comprehensive income (loss) (1,406)          (1,406)
Exercise of common stock options, shares           
Restricted shares vested    1 (1)      
Restricted shares vested, shares   6,475      
Stock-based compensation expense 503    503      
Balances at Apr. 30, 2013 $ 148,327 $ 646 $ 53,917 $ 96,023 $ (2,259)
Balances, shares at Apr. 30, 2013   6,453,685