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Earnings per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Schedule 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, 2017 and 2016:
|  | Three Months Ended
|  | March 31,
|  | 2017 |  | 2016
|  | (in thousands except per share)
Basic EPS: |  |  |  |
Net income |  | $ | 29,199 |  |  | $ | 21,259 |
Less: Earnings allocated to participating securities: |  |  |  |
Preferred shares |  | 3 |  |  | 39 |
Nonvested restricted shares |  | 397 |  |  | 247 |
Earnings allocated to common shareholders |  | $ | 28,799 |  |  | $ | 20,973 |
Weighted average common shares outstanding |  | 57,388 |  |  | 57,114 |
Basic earnings per common share |  | $ | 0.50 |  |  | $ | 0.37 |
Diluted EPS: |  |  |  |
Earnings allocated to common shareholders |  | $ | 28,799 |  |  | $ | 20,973 |
Weighted average common shares outstanding |  | 57,388 |  |  | 57,114 |
Dilutive effect of equity awards |  | 6 |  |  | 11 |
Weighted average diluted common shares outstanding |  | 57,394 |  |  | 57,125 |
Diluted earnings per common share |  | $ | 0.50 |  |  | $ | 0.37 |
Potentially dilutive share options that were not included in the computation of diluted EPS because to do so would be anti-dilutive |  | 14 |  |  | 27 |

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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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