The following table sets forth the computation of basic and diluted EPS: | | | | | | | | | | | | | | (Thousands except per share amounts) | | 2012 | | 2011 | | 2010 | Numerator for basic and diluted EPS: | | | | | | | Net income | | $ | 24,664 |
| | $ | 39,979 |
| | $ | 46,427 |
| Denominator: | | | | | | | Denominator for basic EPS: | | | | | | | Weighted-average shares outstanding | | 20,418 |
| | 20,365 |
| | 20,282 |
| Effect of dilutive securities: | | | | | | | Stock options and stock appreciation rights | | 163 |
| | 237 |
| | 156 |
| Restricted stock | | 94 |
| | 152 |
| | 151 |
| Performance restricted shares | | 4 |
| | — |
| | 1 |
| Diluted potential common shares | | 261 |
| | 389 |
| | 308 |
| Denominator for diluted EPS: | | | | | | | Adjusted weighted-average shares outstanding | | 20,679 |
| | 20,754 |
| | 20,590 |
| Basic EPS | | $ | 1.21 |
| | $ | 1.96 |
| | $ | 2.29 |
| Diluted EPS | | $ | 1.19 |
| | $ | 1.93 |
| | $ | 2.25 |
|
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