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Earnings per Share Data (Tables) | 3 Months Ended
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Mar. 31, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table sets forth the weighted-average shares used in calculating the earnings per share for the three month periods ended March 31, 2015 and 2014.
|  | Three Months Ended March 31,
|  | 2015 |  | 2014
Basic weighted-average shares |  | 22,927,000 |  |  | 22,641,000 |
Conversion of unsecured loan notes |  | — |  |  | — |
Unexercised options and unvested RSUs |  | — |  |  | — |
Diluted weighted-average shares |  | 22,927,000 |  |  | 22,641,000 |

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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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