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SHARE-BASED COMPENSATION PLANS (Tables) | 12 Months Ended
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Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Summary of Nonvested Restricted Shares Activity | The following table presents a summary of nonvested restricted shares activity for 2017.
| Shares |  | Weighted Average Grant Date Fair Value
Nonvested shares, beginning of year | 227,337 |  |  | $ | 16.88 |
Granted | 67,753 |  |  | 22.52 |
Forfeited | (13,079 | ) |  | 18.36 |
Vested | (13,600 | ) |  | 17.95 |
Nonvested shares, end of year | 268,411 |  |  | $ | 18.18 |
Schedule of Restricted Shares Compensation Expense | The following table presents restricted shares compensation expense, with tax benefit information, and fair value of shares vested for the years ended December 31, 2017, 2016, and 2015.
| Years Ended December 31,
(Dollars in thousands) | 2017 |  | 2016 |  | 2015
Restricted share award expense | $ | 1,369 |  |  | $ | 941 |  |  | $ | 732 |
Restricted share award tax benefit | 465 |  |  | 320 |  |  | 256 |
Fair value of shares vested | 303 |  |  | 237 |  |  | 43 |
Summary of Outstanding Stock Options Activity | The following table presents a summary of outstanding stock options activity for 2017.
| Shares |  | Weighted Average Exercise Price
Outstanding, beginning of year | 80,370 |  |  | $ | 27.37 |
Forfeited | (1,300 | ) |  | 21.14 |
Expired | (19,487 | ) |  | 32.33 |
Options outstanding and exercisable, end of year | 59,583 |  |  | $ | 25.89 |
Schedule of Information Pertaining to Options Outstanding and Exercisable | The following table presents information pertaining to options outstanding and exercisable at December 31, 2017.
Range of Exercise Prices |  | Number Outstanding and Exercisable |  | Weighted Average Remaining Contractual Life (Years) |  | Weighted Average Exercise Price
$21.14 - $24.99 |  | 33,699 |  |  | 2.36 |  | $ | 21.49 |
$25.00 - $29.99 |  | 2,792 |  |  | 2.25 |  | 25.76 |
$30.00 - $34.99 |  | 15,744 |  |  | 0.47 |  | 30.10 |
$35.00 - $37.59 |  | 7,348 |  |  | 1.52 |  | 37.08 |
$21.14 - $37.59 |  | 59,583 |  |  | 1.75 |  | $ | 25.89 |
Employee Stock Ownership Plan | The following table presents information for the employee stock purchase plan for the years ended December 31, 2017, 2016 and 2015.
| Years Ended December 31,
(Dollars in thousands except share information) | 2017 |  | 2016 |  | 2015
Shares purchased | 6,632 |  |  | 6,334 |  |  | 6,305 |
Weighted average price of shares purchased | $ | 20.57 |  |  | $ | 16.64 |  |  | $ | 15.83 |
Compensation expense recognized | 17 |  |  | 17 |  |  | 8 |
Tax benefits | 6 |  |  | 6 |  |  | 3 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + 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) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the details pertaining to each employee stock ownership plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65895303&loc=d3e17540-113929 + Details
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