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Net Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2014
Net Income Per Share [Abstract] |
Schedule Of Weighted Average Shares Outstanding Basic And Diluted |
|  | For the Three Months Ended March 31,
|  | 2014 |  | 2013
Weighted average shares outstanding: |  |  |  |
Common shares |  | 22,717,243 |  | 23,692,780
Vested restricted stock units |  | 746,137 |  | 637,247
Basic number of weighted average shares outstanding |  | 23,463,380 |  | 24,330,027
Dilutive effect of stock options |  | 13,389 |  | 39,266
Dilutive effect of restricted stock and restricted stock units |  | 51,697 |  | 56,834
Dilutive number of weighted average shares outstanding |  | 23,528,466 |  | 24,426,127

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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