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Consolidated Statements of Shareholders' Equity (USD $) In Thousands | Common Stock [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Total
--- | --- | --- | --- | ---
Balance at Dec. 31, 2010 | $ 118,976 | $ 142,662 |  | $ 261,638
Net income |  | 24,970 |  | 24,970
Payment of dividends |  | (872) |  | (872)
Exercise of stock options and employee stock purchases | 34 |  |  | 34
Stock-based compensation | 806 |  |  | 806
Balance at Dec. 31, 2011 | 119,816 | 166,760 |  | 286,576
Net income |  | 2,277 |  | 2,277
Payment of dividends |  | (873) |  | (873)
Exercise of stock options and employee stock purchases | 114 |  |  | 114
Stock-based compensation | 2,342 |  |  | 2,342
Change in fair value of interest rate hedge |  |  | (579) | (579)
Balance at Dec. 31, 2012 | 122,272 | 168,164 | (579) | 289,857
Net income |  | 7,647 |  | 7,647
Payment of dividends |  | (876) |  | (876)
Exercise of stock options and employee stock purchases | 122 |  |  | 122
Stock-based compensation | 1,724 |  |  | 1,724
Change in fair value of interest rate hedge |  |  | 142 | 142
Balance at Dec. 31, 2013 | $ 124,118 | $ 174,935 | $ (437) | $ 298,616

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