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Note 11 - Earnings Per Share | 6 Months Ended
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Jun. 30, 2018
Notes to Financial Statements |
Earnings Per Share [Text Block] | Note 11. Earnings per Share The following table presents the calculation of basic and diluted earnings per common share for the periods indicated:
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
(Amounts in thousands, except share and per share data) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 9,066 |  |  | $ | 6,418 |  |  | $ | 17,934 |  |  | $ | 12,620 |
Weighted average common shares outstanding, basic |  |  | 16,689,398 |  |  |  | 17,012,189 |  |  |  | 16,821,842 |  |  |  | 17,005,196 |
Dilutive effect of potential common shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 69,914 |  |  |  | 47,591 |  |  |  | 62,384 |  |  |  | 50,356 |
Restricted stock |  |  | 29,303 |  |  |  | 23,052 |  |  |  | 28,646 |  |  |  | 20,409 |
Total dilutive effect of potential common shares |  |  | 99,217 |  |  |  | 70,643 |  |  |  | 91,030 |  |  |  | 70,765 |
Weighted average common shares outstanding, diluted |  |  | 16,788,615 |  |  |  | 17,082,832 |  |  |  | 16,912,872 |  |  |  | 17,075,961 |
Basic earnings per common share |  | $ | 0.54 |  |  | $ | 0.38 |  |  | $ | 1.06 |  |  | $ | 0.74 |
Diluted earnings per common share |  |  | 0.54 |  |  |  | 0.38 |  |  |  | 1.06 |  |  |  | 0.74 |
Antidilutive potential common shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | - |  |  |  | 71,592 |  |  |  | - |  |  |  | 59,473 |
Restricted stock |  |  | 1,793 |  |  |  | 5,276 |  |  |  | 867 |  |  |  | 3,565 |
Total potential antidilutive shares |  |  | 1,793 |  |  |  | 76,868 |  |  |  | 867 |  |  |  | 63,038 |

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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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