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Earnings Per Common Share Computations (Tables) | 9 Months Ended
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Sep. 30, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following is a reconciliation of the numerator and denominator of the earnings per common share computations (in thousands, except per share data):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Numerator for basic earnings per common share: |  |  |  |  |  |  |
Net earnings | $ | 4,203 |  |  | $ | 3,531 |  |  | $ | 57,689 |  |  | $ | 60,164 |
Net earnings allocated to participating securities | (67 | ) |  | (37 | ) |  | (927 | ) |  | (623 | )
Numerator for basic earnings per common share | $ | 4,136 |  |  | $ | 3,494 |  |  | $ | 56,762 |  |  | $ | 59,541 |
Numerator for diluted earnings per common share | $ | 4,203 |  |  | $ | 3,531 |  |  | $ | 57,689 |  |  | $ | 60,164 |
Denominator basic and diluted net loss per common share: |  |  |  |  |  |  |
Basic | 17,347 |  |  | 17,020 |  |  | 17,316 |  |  | 17,322 |
Plus dilutive effect of stock options and restricted stock | 139 |  |  | 102 |  |  | 116 |  |  | 167 |
Plus dilutive effect of participating securities | 283 |  |  | 181 |  |  | 283 |  |  | 181 |
Diluted | 17,769 |  |  | 17,303 |  |  | 17,715 |  |  | 17,670 |
Earnings per common share: |  |  |  |  |  |  |
Basic | $ | 0.24 |  |  | $ | 0.21 |  |  | $ | 3.28 |  |  | $ | 3.44 |
Diluted | $ | 0.24 |  |  | $ | 0.20 |  |  | $ | 3.26 |  |  | $ | 3.40 |

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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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