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Net Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
Schedule of reconciliation of the numerator and denominator of Basic EPS to the numerator and denominator of Diluted EPS | Following is a reconciliation of the numerator and denominator of Basic EPS to the numerator and denominator of Diluted EPS for the three months ended March 31, 2018 and 2017 (dollar and share amounts in thousands, except for per share information):
| Three Months Ended March 31,
| 2018 |  | 2017
Net income attributable to common shareholders: | $ | 498 |  |  | $ | 2,160 |
Basic weighted average shares outstanding | 19,010 |  |  | 18,845 |
Basic earnings per share attributable to common shareholders: | $ | 0.03 |  |  | $ | 0.11 |
Diluted shares outstanding |  |  |  |  |
Basic weighted-average shares outstanding | 19,010 |  |  | 18,845 |
Stock-based awards | 343 |  |  | 415 |
Diluted weighted-average shares outstanding | 19,353 |  |  | 19,260 |
Diluted earnings per share attributable to common shareholders: | $ | 0.03 |  |  | $ | 0.11 |
Potentially dilutive shares excluded from diluted-per-share amounts: |  |  |  |  |
Stock options | 155 |  |  | 224 |
Potentially anti-dilutive shares excluded from diluted-per-share amounts: |  |  |  |  |
Stock options | 1,148 |  |  | 1,201 |

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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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