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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified | Total | Common Stock | Retained Earnings | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | ---
Balance at Dec. 31, 2010 | $ 68,382 | $ 67,752 | $ 8,278 | $ (7,648)
Balance (in shares) at Dec. 31, 2010 |  | 15,533 |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |
Share-based compensation expense | 3,478 | 3,478 |  |
Proceeds from the exercise of stock options | 398 | 398 |  |
Proceeds from the exercise of stock options (in shares) |  | 36 |  |
Net income | 17,601 |  | 17,601 |
Other comprehensive income (loss) | (2,421) |  |  | (2,421)
Balance at Dec. 31, 2011 | 87,438 | 71,628 | 25,879 | (10,069)
Balance (in shares) at Dec. 31, 2011 |  | 15,569 |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |
Share-based compensation expense | 2,878 | 2,878 |  |
Tax benefit from exercise of stock options | 378 | 378 |  |
Proceeds from the exercise of stock options | 2,408 | 2,408 |  |
Proceeds from the exercise of stock options (in shares) |  | 241 |  |
Cash dividends (0.15 per share and 1.90 par share as of December 31, 2012 and 2013, respectively ) | (2,349) |  | (2,349) |
Net income | 25,380 |  | 25,380 |
Other comprehensive income (loss) | (497) |  |  | (497)
Balance at Dec. 31, 2012 | 115,636 | 77,292 | 48,910 | (10,566)
Balance (in shares) at Dec. 31, 2012 | 15,810 | 15,810 |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |
Share-based compensation expense | 3,389 | 3,389 |  |
Tax benefit from exercise of stock options | 653 | 653 |  |
Proceeds from the exercise of stock options | 4,334 | 4,334 |  |
Proceeds from the exercise of stock options (in shares) |  | 509 |  |
Repurchase of common stock | (2,546) | (2,546) |  |
Repurchase of common stock (in shares) | (140) | (140) |  |
Cash dividends (0.15 per share and 1.90 par share as of December 31, 2012 and 2013, respectively ) | (30,419) |  | (30,419) |
Net income | 17,609 |  | 17,609 |
Other comprehensive income (loss) | (3,397) |  |  | (3,397)
Balance at Dec. 31, 2013 | $ 105,259 | $ 83,122 | $ 36,100 | $ (13,963)
Balance (in shares) at Dec. 31, 2013 | 16,179 | 16,179 |  |

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