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Common Stock (Tables) | 12 Months Ended
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Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Compensation Expense and Related Tax Benefits for Restricted Stock Awards Recognized | The following table presents compensation expense and related tax benefits for restricted stock awards recognized on the consolidated statement of income.
(Dollars in thousands) |  | 2016 |  |  | 2015 |  |  | 2014 |
Compensation expense |  | $ | 53 |  |  | $ | 28 |  |  | $ | — |
Tax benefit |  |  | (18 | ) |  |  | (10 | ) |  |  | — |
Net income effect |  | $ | 35 |  |  | $ | 18 |  |  | $ | — |
Schedule of Non-Vested Restricted Stock | The following table presents information regarding the non-vested restricted stock for the year ended December 31, 2016.
|  | Shares |  |  | Weighted- Average Grant Date Fair Value |
Non-vested at January 1, 2016 |  |  | 8,100 |  |  | $ | 16.13 |
Vested |  |  | (2,115 | ) |  |  | 16.10 |
Cancelled |  |  | (470 | ) |  |  | 16.09 |
Granted |  |  | 7,540 |  |  |  | 18.77 |
Non-vested at December 31, 2016 |  |  | 13,055 |  |  |  | 17.66 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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