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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, 2009 | $ 118,212 | $ 141,400 |  | $ 259,612
Net income (loss) |  | 2,132 |  | 2,132
Payment of dividends |  | (870) |  | (870)
Exercise of stock options and employee stock purchases | 137 |  |  | 137
Stock-based compensation | 627 |  |  | 627
Balance at Dec. 31, 2010 | 118,976 | 142,662 |  | 261,638
Net income (loss) |  | 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 (loss) |  | 2,277 |  | 2,277
Payment of dividends |  | (873) |  | (873)
Exercise of stock options and employee stock purchases | 505 |  |  | 505
Stock-based compensation | 1,951 |  |  | 1,951
Change in fair value of interest rate hedge |  |  | (579) | (579)
Balance at Dec. 31, 2012 | $ 122,272 | $ 168,164 | $ (579) | $ 289,857

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