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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2016
Earnings Per Share [Abstract] |
Basic Earnings (Loss) Per Share | The following data show the amounts used in computing basic earnings per share.
(Dollars in thousands, except per share data) |  | 2016 |  |  | 2015 |  |  | 2014 |
Net Income |  | $ | 7,804 |  |  | $ | 6,528 |  |  | $ | 5,701 |
Less: |  |  |  |  |  |  |  |  |  |  |  |
Dividends on Series B preferred stock |  |  | — |  |  |  | 373 |  |  |  | 350 |
Redemption premium on Series B preferred stock |  |  | — |  |  |  | 100 |  |  |  | — |
Dividends on Series C preferred stock |  |  | — |  |  |  | 17 |  |  |  | — |
Net income available to common shareholders |  | $ | 7,804 |  |  | $ | 6,038 |  |  | $ | 5,351 |
Weighted average common shares outstanding |  |  | 4,229,284 |  |  |  | 4,106,548 |  |  |  | 3,495,705 |
Basic earnings per common share |  | $ | 1.85 |  |  | $ | 1.47 |  |  | $ | 1.53 |

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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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