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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2016
Earnings Per Share [Abstract] |
Calculation of Basic Earnings Per Share |
|  | Three Months Ended |
|  | March 31 |  |  | March 31 |
|  | 2016 |  |  | 2015 |
Earnings per share |  |  |  |  |  |  |  |
Net income |  | $ | 2,481 |  |  | $ | 2,351 |
Less: distributed earnings allocated to participating securities |  |  | (8 | ) |  |  | (7 | )
Less: undistributed earnings allocated to participating securities |  |  | (13 | ) |  |  | (10 | )
Net earnings available to common shareholders |  | $ | 2,460 |  |  | $ | 2,334 |
Weighted average common shares outstanding including participating securities |  |  | 4,609,226 |  |  |  | 4,623,322 |
Less: average unvested restricted shares |  |  | (38,670 | ) |  |  | (32,923 | )
Weighted average common shares outstanding |  |  | 4,570,556 |  |  |  | 4,590,399 |
Basic earnings and diluted per share |  | $ | 0.54 |  |  | $ | 0.51 |

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- Definition Tabular disclosure of the effect of income (loss) on basic earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 + Details
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