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Earnings Per Share | 12 Months Ended
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Dec. 31, 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 does not differ.
(in thousands, except per share amounts) | 2018 |  | 2017 |  | 2016
Net income | $ | 73,486 |  | $ | 44,315 |  | $ | 40,045
Average common shares: |  |  |  |  |
Basic (weighted-average outstanding shares) | 11,660 |  | 11,549 |  | 11,434
Dilutive potential common shares from stock options | 101 |  | 133 |  | 131
Diluted (weighted-average outstanding shares) | 11,761 |  | 11,682 |  | 11,565
Basic earnings per share | $ | 6.30 |  | $ | 3.84 |  | $ | 3.50
Diluted earnings per share | $ | 6.25 |  | $ | 3.79 |  | $ | 3.46
Stock options totaling 4,850 shares in 2018, 1,565 shares in 2017, and 21,491 shares in 2016 were not included in the diluted earnings per share calculation because the effect would have been anti-dilutive.

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