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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2017
Earnings Per Share [Abstract] |
Calculation of Basic Earnings Per Share |
|  | In Thousands |
|  | Three Months Ended |  |  | Year to Date Ended |
|  | September 30, |  |  | September 30, |  |  | September 30, |  |  | September 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 3,222 |  |  | $ | 3,015 |  |  | $ | 9,284 |  |  | $ | 8,470 |
Less: distributed earnings allocated to participating securities |  |  | (12 | ) |  |  | (10 | ) |  |  | (33 | ) |  |  | (27 | )
Less: undistributed earnings allocated to participating securities |  |  | (19 | ) |  |  | (16 | ) |  |  | (54 | ) |  |  | (45 | )
Net earnings available to common shareholders |  | $ | 3,191 |  |  | $ | 2,989 |  |  | $ | 9,197 |  |  | $ | 8,398 |
Weighted average common shares outstanding including participating securities (1) |  |  | 9,252,919 |  |  |  | 9,225,532 |  |  |  | 9,245,514 |  |  |  | 9,218,376 |
Less: average unvested restricted shares (1) |  |  | (88,596 | ) |  |  | (80,422 | ) |  |  | (87,074 | ) |  |  | (77,866 | )
Weighted average common shares outstanding (1) |  |  | 9,164,323 |  |  |  | 9,145,110 |  |  |  | 9,158,440 |  |  |  | 9,140,510 |
Basic earnings and diluted per share (1) |  | $ | 0.35 |  |  | $ | 0.33 |  |  | $ | 1.00 |  |  | $ | 0.92 |
(1) Share data has been adjusted to reflect a 2-for-1 stock split on September 20, 2017

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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=96947427&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=96948231&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=96947427&loc=d3e1252-109256 + Details
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