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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Earnings Per Share [Table Text Block] |
| Years Ended December 31,
| 2014 |  | 2013 |  | 2012
| (In Thousands, Except Per Share Data
Numerator, net income | $ | 7,657 |  | $ | 8,465 |  | $ | 8,403
Denominator: |  |  |  |  |  |  |  |
Denominator for basic earnings per share, weighted |  |  |  |  |  |  |  |
average shares |  | 3,645 |  |  | 3,627 |  |  | 3,608
Effect of dilutive securities, employee stock options |  | 12 |  |  | 5 |  |  | 6
Denominator for diluted earnings per share, adjusted weighted average |  |  |  |  |  |  |  |
shares and assumed conversions |  | 3,657 |  |  | 3,632 |  |  | 3,614
Basic earnings per common share | $ | 2.10 |  | $ | 2.33 |  | $ | 2.33
Diluted earnings per common share | $ | 2.10 |  | $ | 2.33 |  | $ | 2.33

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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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