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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 Loss [Member]
Balances, Beginning at Oct. 31, 2015 $ 174,568 $ 655 $ 57,539 $ 125,760 $ (9,386)
Balances, Beginning (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)
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      
Net income 15,115 $ 0 0 15,115 0
Other comprehensive income (loss) 2,853 0 0 0 2,853
Exercise of common stock options 534 $ 3 531 0 0
Exercise of common stock options (Shares)   29,164      
Stock–based compensation expense 1,698 $ 4 1,694 0 0
Stock–based compensation expense (Shares)   38,930      
Dividends paid (2,590) $ 0 0 (2,590) 0
Balances, Ending at Oct. 31, 2017 203,085 $ 664 61,344 149,267 (8,190)
Balances, Ending (Shares) at Oct. 31, 2017   6,641,197      
Net income 21,490 $ 0 0 21,490 0
Other comprehensive income (loss) (1,673) 0 0 0 (1,673)
Exercise of common stock options 847 $ 4 843 0 0
Exercise of common stock options (Shares)   41,680      
Stock–based compensation expense $ 2,002 $ 4 1,998 0 0
Stock–based compensation expense (Shares) 40,283 40,283      
Dividends paid $ (2,898) $ 0 0 (2,898) 0
Balances, Ending at Oct. 31, 2018 $ 222,853 $ 672 $ 64,185 $ 167,859 $ (9,863)
Balances, Ending (Shares) at Oct. 31, 2018   6,723,160