Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Basic earnings (loss) per common share | |||||||||||
| Net income | $ 55,324 | $ 39,009 | $ 44,176 | ||||||||
| Less income (loss) allocated to participating securities | 715 | 540 | 604 | ||||||||
| Net income (loss) attributable to common shareholders | $ 34,528 | $ 9,327 | $ 14,746 | $ (3,277) | $ 10,101 | $ 7,302 | $ 16,328 | $ 5,278 | $ 54,609 | $ 38,469 | $ 43,572 |
| Weighted average common shares outstanding | 22,576,381 | 22,480,679 | 22,329,044 | ||||||||
| Basic earnings (loss) per common share (in dollars per share) | $ 1.51 | $ 0.41 | $ 0.64 | $ (0.14) | $ 0.44 | $ 0.32 | $ 0.72 | $ 0.23 | $ 2.42 | $ 1.71 | $ 1.95 |
| Earnings per common share assuming dilution | |||||||||||
| Net income | $ 55,324 | $ 39,009 | $ 44,176 | ||||||||
| Less income (loss) allocated to participating securities | 715 | 540 | 604 | ||||||||
| Net income (loss) attributable to common shareholders | $ 34,528 | $ 9,327 | $ 14,746 | $ (3,277) | $ 10,101 | $ 7,302 | $ 16,328 | $ 5,278 | $ 54,609 | $ 38,469 | $ 43,572 |
| Weighted average common shares outstanding | 22,576,381 | 22,480,679 | 22,329,044 | ||||||||
| Incremental shares applicable to non-participating RSUs | 11,267 | 12,731 | |||||||||
| Weighted average common shares assuming dilution | 22,587,648 | 22,480,679 | 22,341,775 | ||||||||
| Earnings (loss) per common share assuming dilution (in dollars per share) | $ 1.50 | $ 0.40 | $ 0.64 | $ (0.14) | $ 0.44 | $ 0.32 | $ 0.71 | $ 0.23 | $ 2.40 | $ 1.70 | $ 1.94 |
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- Definition Net Income after preferred stock dividends and other adjustments, and after earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method. No definition available.
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of earnings (loss) distributed and earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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