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Earnings Per Share | 6 Months Ended
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Jun. 30, 2018
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Share The following table sets forth the reconciliation from basic to diluted average common shares and the calculations of net income per common share. Net income for basic and diluted calculations do not differ.
| Three Months Ended June 30, |  | Six Months Ended June 30,
(In thousands, except per share) | 2018 |  | 2017 |  | 2018 |  | 2017
Net Income | $ | 18,771 |  | $ | 12,316 |  | $ | 33,354 |  | $ | 24,483
Average Common Shares: |  |  |  |  |  |  |
Basic (weighted-average outstanding shares) | 11,652 |  | 11,547 |  | 11,629 |  | 11,509
Dilutive potential common shares from stock options | 107 |  | 124 |  | 120 |  | 137
Diluted (weighted-average outstanding shares) | 11,759 |  | 11,671 |  | 11,749 |  | 11,646
Basic earnings per share | $ | 1.61 |  | $ | 1.07 |  | $ | 2.87 |  | $ | 2.13
Diluted earnings per share | $ | 1.60 |  | $ | 1.05 |  | $ | 2.84 |  | $ | 2.10

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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