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STOCK-BASED COMPENSATION (Narrative) (Details) (USD $)
1 Months Ended 12 Months Ended 13 Months Ended
Mar. 14, 2013
Dec. 12, 2012
Mar. 15, 2012
Dec. 14, 2011
Mar. 17, 2011
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Dec. 22, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Expiration period of options granted           10 years      
Total number of shares of common stock that may be issued as awards under 2008 Plan           750,000      
Stock-based compensation expense           $ 979,000 $ 870,000 $ 470,000  
Unrecognized Stock-based compensation expense           896,000      
Restricted stock granted 6,230 12,983 6,475 24,243 5,859 19,213     25,000
Closing sales price of common stock $ 28.08 $ 23.30 $ 27.0 $ 21.45 $ 29.86       $ 23.10
Grant date fair value of restricted stock           $ 23.01 $ 22.84    
Options granted   24,976   45,236   24,976 45,236     
Expected volatility   62.00%   64.00%          
Expected term   5 years   5 years          
Dividend yield rate   0.00%   0.00%          
Risk-free interest rate   0.66%   0.86%          
Grant date fair value of stock options   $ 12.11   $ 11.50          
Exercise of common stock options, shares           11,369 500     
Proceeds from exercise of common stock options           303,000 1,000     
Total intrinsic value of stock options exercised           0 10,000 0  
Total intrinsic value of outstanding stock options vested and expected to vest and intrinsic value of options outstanding and exercisable           $ 786,000      
Restricted Stock [Member]
                 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period 1 year 3 years 1 year 3 years 1 year       3 years
Employee Stock Option [Member]
                 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period   3 years   3 years