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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 |  |  |

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