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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 | 11,552 |  |  | 11,552 |
Other comprehensive income (loss) | 81 |  |  |  | 81
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 | 646 |  | 646 |  |
Tax benefit from exercise of stock options |  |  |  |  |
Dividends paid |  |  |  |  |
Balances at Jul. 31, 2012 | 138,492 | 645 | 53,260 | 86,500 | (1,913)
Balances, shares at Jul. 31, 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 | 6,291 |  |  | 6,291 |
Other comprehensive income (loss) | (2,405) |  |  |  | (2,405)
Exercise of common stock options | 304 | 1 | 303 |  |
Exercise of common stock options, shares | 11,369 | 11,369 |  |  |
Restricted shares vested |  | 1 | (1) |  |
Restricted shares vested, shares |  | 6,475 |  |  |
Stock-based compensation expense | 741 |  | 741 |  |
Tax benefit from exercise of stock options | 10 |  | 10 |  |
Dividends paid | (323) |  |  | (323) |
Balances at Jul. 31, 2013 | $ 148,411 | $ 647 | $ 54,468 | $ 96,554 | $ (3,258)
Balances, shares at Jul. 31, 2013 |  | 6,465,054 |  |  |

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