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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, Beginning at Oct. 31, 2013 $ 151,491 $ 647 $ 54,698 $ 98,130 $ (1,984)
Balances, Beginning (Shares) at Oct. 31, 2013   6,465,054      
Net income 15,143 $ 0 0 15,143 0
Other comprehensive income (loss) (1,576) 0 0 0 (1,576)
Exercise of common stock options $ 359 $ 2 357 0 0
Exercise of common stock options (Shares) 20,306 20,306      
Stock-based compensation expense $ 921 $ 2 919 0 0
Stock-based compensation expense (Shares)   23,520      
Dividends paid (1,693) $ 0 0 (1,693) 0
Balances, Ending at Oct. 31, 2014 164,645 $ 651 55,974 111,580 (3,560)
Balances, Ending (Shares) at Oct. 31, 2014   6,508,880      
Net income 16,214 $ 0 0 16,214 0
Other comprehensive income (loss) (5,826) 0 0 0 (5,826)
Exercise of common stock options $ 257 $ 1 256 0 0
Exercise of common stock options (Shares) 15,300 15,300      
Stock-based compensation expense $ 1,193 $ 3 1,190 0 0
Stock-based compensation expense (Shares)   27,538      
Tax benefit (expense) from stock option activities 119 $ 0 119 0 0
Dividends paid (2,034) 0 0 (2,034) 0
Balances, Ending at Oct. 31, 2015 174,568 $ 655 57,539 125,760 (9,386)
Balances, Ending (Shares) at Oct. 31, 2015   6,551,718      
Net income 13,292 $ 0 0 13,292 0
Other comprehensive income (loss) $ (1,657) 0 0 0 (1,657)
Exercise of common stock options (Shares) 0        
Stock-based compensation expense $ 1,607 $ 2 1,605 0 0
Stock-based compensation expense (Shares)   21,385      
Tax benefit (expense) from stock option activities (25) $ 0 (25) 0 0
Dividends paid (2,310) 0 0 (2,310) 0
Balances, Ending at Oct. 31, 2016 $ 185,475 $ 657 $ 59,119 $ 136,742 $ (11,043)
Balances, Ending (Shares) at Oct. 31, 2016   6,573,103