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Earnings Per Share Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2016
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table sets forth the computation of the basic and diluted earnings per share for the years ended December 31, 2014, 2015 and 2016:
| Year Ended December 31,
| 2014 |  | 2015 |  | 2016
| (in thousands, except per share data)
Numerator for basic earnings per share: |  |  |  |  |
Numerator from continuing operations |  |  |  |  |
Income from continuing operations | $ | 15,446 |  |  | $ | 20,853 |  |  | $ | 19,581 |
Less: Earnings allocated to unvested restricted stock | (295 | ) |  | (257 | ) |  | (89 | )
Income attributable to continuing operations | $ | 15,151 |  |  | $ | 20,596 |  |  | $ | 19,492 |
Numerator from discontinued operations |  |  |  |  |
Income from discontinued operations | $ | 392 |  |  | $ | — |  |  | $ | — |
Less: Earnings allocated to unvested restricted stock | (8 | ) |  | — |  |  | — |
Income attributable to discontinued operations | $ | 384 |  |  | $ | — |  |  | $ | — |
Numerator for diluted earnings per share: |  |  |  |  |
Income attributable to continuing operations | $ | 15,151 |  |  | $ | 20,596 |  |  | $ | 19,492 |
Income attributable to discontinuing operations | $ | 384 |  |  | $ | — |  |  | $ | — |
Denominator |  |  |  |  |
Denominator for basic earnings per common share - weighted average shares outstanding | 18,108 |  |  | 17,791 |  |  | 16,515 |
Effect of dilutive securities: |  |  |  |  |
Stock options | 149 |  |  | 246 |  |  | 454 |
Convertible subordinated notes | — |  |  | 276 |  |  | 491 |
Denominator for diluted earnings per common share - weighted average shares outstanding | 18,257 |  |  | 18,313 |  |  | 17,460 |
Basic earnings per common share: |  |  |  |  |
Continuing operations | $ | 0.84 |  |  | $ | 1.16 |  |  | $ | 1.18 |
Discontinued operations | 0.02 |  |  | — |  |  | — |
Basic earnings per common share | $ | 0.86 |  |  | $ | 1.16 |  |  | $ | 1.18 |
Diluted earnings per common share: |  |  |  |  |
Continuing operations | $ | 0.83 |  |  | $ | 1.12 |  |  | $ | 1.12 |
Discontinued operations | 0.02 |  |  | — |  |  | — |
Diluted earnings per common share | $ | 0.85 |  |  | $ | 1.12 |  |  | $ | 1.12 |

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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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