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Earnings per Share (Tables) | 12 Months Ended
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Dec. 31, 2016
Earnings Per Share [Abstract] |
Schedule of calculations of basic and diluted earnings (loss) per share |
|  |  | 2016 |  |  | 2015 |  |  | 2014 |
Basic earnings per common share: |  |  |  |
Net income available to shareholders |  |  |  | $ | 7,282 |  |  |  |  | $ | 8,599 |  |  |  |  | $ | 7,654 |  |
Basic earnings per share |  |  |  | $ | 1.29 |  |  |  |  | $ | 1.52 |  |  |  |  | $ | 1.35 |  |
Diluted earnings per common share: |  |  |  |
Net income available to shareholders |  |  |  | $ | 7,282 |  |  |  |  | $ | 8,599 |  |  |  |  | $ | 7,654 |  |
Average shares outstanding |  |  |  |  | 5,639,744 |  |  |  |  |  | 5,662,013 |  |  |  |  |  | 5,662,081 |  |
Effect of dilutive stock options |  |  |  |  | 0 |  |  |  |  |  | 0 |  |  |  |  |  | 0 |  |
Average shares outstanding including dilutive stock options |  |  |  |  | 5,639,744 |  |  |  |  |  | 5,662,013 |  |  |  |  |  | 5,662,081 |  |
Diluted earnings per share |  |  |  | $ | 1.29 |  |  |  |  | $ | 1.52 |  |  |  |  | $ | 1.35 |  |
Schedule of antidilutive securities excluded from computation of earnings per share |
|  |  | 2016 |  |  | 2015 |  |  | 2014 |
Anti-dilutive shares - option shares |  |  |  |  | 44,458 |  |  |  |  |  | 65,270 |  |  |  |  |  | 104,400 |  |
Schedule of outstanding shares of the common stock |
|  |  | Number of shares December 31 |
|  |  | 2016 |  |  | 2015 |  |  | 2014 |
Outstanding, beginning of year |  |  |  |  | 5,441,190 |  |  |  |  |  | 5,233,986 |  |  |  |  |  | 5,032,679 |  |
Issuance of stock: |  |  |  |
4% stock dividend |  |  |  |  | 217,155 |  |  |  |  |  | 209,359 |  |  |  |  |  | 201,307 |  |
Purchase of treasury stock |  |  |  |  | (41,738) |  |  |  |  |  | (2,155) |  |  |  |  |  | 0 |  |
Outstanding, end of year |  |  |  |  | 5,616,607 |  |  |  |  |  | 5,441,190 |  |  |  |  |  | 5,233,986 |  |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
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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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