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Earnings Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2013
Earnings Per Common Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |  | Six Months Ended
|  | June 30, |  | June 30,
|  | 2013 |  | 2012 |  | 2013 |  | 2012
Numerator for basic and diluted earnings per common share - |  |  |  |  |  |  |  |
Income (loss) available to common stockholders: |  |  |  |  |  |  |  |
Income (loss) from continuing operations | $ | 7,257 | $ | (3,321) | $ | 12,208 | $ | (342)
Income from discontinued operations |  | 38 |  | 1,250 |  | 14 |  | 1,640
Net income (loss) | $ | 7,295 | $ | (2,071) | $ | 12,222 | $ | 1,298
Denominator: |  |  |  |  |  |  |  |
Weighted average shares |  | 10,173 |  | 10,121 |  | 10,165 |  | 10,105
Denominator for basic earnings per common share |  | 10,173 |  | 10,121 |  | 10,165 |  | 10,105
Effect of dilutive securities: |  |  |  |  |  |  |  |
Employee stock options |  | 12 |  | - |  | 12 |  | 18
Other stock compensation plans |  | 68 |  | - |  | 61 |  | 71
Dilutive potential common shares |  | 80 |  | - |  | 73 |  | 89
Denominator for diluted earnings per common share - |  |  |  |  |  |  |  |
adjusted weighted average shares and assumed conversions |  | 10,253 |  | 10,121 |  | 10,238 |  | 10,194
Basic earnings (loss) per common share: |  |  |  |  |  |  |  |
Continuing operations | $ | 0.71 | $ | (0.33) | $ | 1.20 | $ | (0.03)
Discontinued operations |  | 0.00 |  | 0.12 |  | 0.00 |  | 0.16
Basic earnings (loss) per common share | $ | 0.72 | $ | (0.20) | $ | 1.20 | $ | 0.13
Diluted earnings (loss) per common share: |  |  |  |  |  |  |  |
Continuing operations | $ | 0.71 | $ | (0.33) | $ | 1.19 | $ | (0.03)
Discontinued operations |  | 0.00 |  | 0.12 |  | 0.00 |  | 0.16
Diluted earnings (loss) per common share | $ | 0.71 | $ | (0.20) | $ | 1.19 | $ | 0.13
Dividends paid per common share | $ | 0.030 | $ | 0.025 | $ | 0.060 | $ | 0.050

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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