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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2015
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share for the three months ended March 31, 2015 and 2014, respectively (in thousands, except per share data):
|  | Three Months Ended March 31, |
|  | 2015 |  |  | 2014 |
Numerator (Basic and Diluted): |  |  |  |  |  |  |  |
Net income |  | $ | 13,669 |  |  | $ | 6,782 |
Denominator: |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |
Weighted average common shares issued and outstanding |  |  | 37,066 |  |  |  | 36,601 |
Deduct: Unvested RSAs (1) |  |  | (43 | ) |  |  | (30 | )
Add: Fully vested DSUs (2) |  |  | 2,006 |  |  |  | 2,276 |
Weighted Average Common Shares Outstanding |  |  | 39,029 |  |  |  | 38,847 |
Basic earnings per common share |  | $ | 0.35 |  |  | $ | 0.17 |
Diluted |  |  |  |  |  |  |  |
Weighted Average Common Shares Outstanding from above |  |  | 39,029 |  |  |  | 38,847 |
Add: Dilutive effect of RSUs, RSAs & ESPP |  |  | 123 |  |  |  | 60 |
Weighted Average Common Shares Outstanding |  |  | 39,152 |  |  |  | 38,907 |
Diluted earnings per common share |  | $ | 0.35 |  |  | $ | 0.17 |
(1) | RSAs were issued and outstanding to the non-employee directors and have a three year vesting term subject to service requirements. See Note 9 – “Stock-Based Compensation Plans” for additional information.
(2) | DSUs shares are included in weighted average common shares outstanding as the DSUs were fully vested upon receipt. See Note 9 – “Stock-Based Compensation Plans” for additional information.

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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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