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Earnings Per Common Share (EPS) Earning Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2011
Earnings Per Share, Basic and Diluted [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The computation of weighted average shares outstanding and the basic and diluted earnings per common share for the following periods consisted of the following (in thousands, except per share amounts):
| Net Income |  | Shares |  | Per Share Amount
Year ended December 31, 2011: |  |  |  |  |  |  |  |
Basic EPS | $ | 23,044 |  |  | 39,086 |  |  | $ | 0.59 |
Effect of dilutive stock options and warrants |  |  |  | 647 |  |  |  |
Diluted EPS | $ | 23,044 |  |  | 39,733 |  |  | $ | 0.58 |
Year ended December 31, 2010: |  |  |  |  |  |  |  |
Basic EPS | $ | 12,460 |  |  | 35,290 |  |  | $ | 0.35 |
Effect of dilutive stock options and warrants |  |  |  | 686 |  |  |  |
Diluted EPS | $ | 12,460 |  |  | 35,976 |  |  | $ | 0.35 |
Year ended December 31, 2009: |  |  |  |  |  |  |  |
Basic EPS | $ | 22,530 |  |  | 35,014 |  |  | $ | 0.64 |
Effect of dilutive stock options and warrants |  |  |  | 744 |  |  |  |
Diluted EPS | $ | 22,530 |  |  | 35,758 |  |  | $ | 0.63 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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