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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2015
Share-based Compensation [Abstract] |
Schedule of Options Outstanding | The following table summarizes options outstanding at December 31, 2015, 2014, and 2013:
|  | 2015 |  | 2014 |  | 2013
|  | Shares |  | Weighted Average Exercise Price |  | Aggregate Intrinsic Value |  | Shares |  | Weighted Average Exercise Price |  | Shares |  | Weighted Average Exercise Price
Outstanding, beginning of year |  | — |  |  | $ | — |  |  |  |  | 10,000 |  |  | $ | 21.55 |  |  | 20,000 |  |  | $ | 21.59 |
Granted |  | — |  |  | — |  |  |  |  | — |  |  | — |  |  | — |  |  | — |
Exercised |  | — |  |  | — |  |  |  |  | (927 | ) |  | 21.55 |  |  | (3,872 | ) |  | 21.63 |
Forfeited |  | — |  |  | — |  |  |  |  | (9,073 | ) |  | 21.55 |  |  | (6,128 | ) |  | 21.63 |
Outstanding, end of year |  | — |  |  | $ | — |  |  |  |  | — |  |  | $ | — |  |  | 10,000 |  |  | $ | 21.55 |
Exercisable, end of year |  | — |  |  | $ | — |  |  | $ | — |  |  | — |  |  | $ | — |  |  | 10,000 |  |  | $ | 21.55 |
Weighted average fair value of options granted during the year |  |  |  | $ | — |  |  |  |  |  |  | $ | — |  |  |  |  | $ | — |
Restricted Stock Activity | The following table presents the activity for Restricted Stock for the years ended December 31, 2015, 2014 and 2013:
| Twelve Months Ended
| December 31,
| 2015 |  | 2014 |  | 2013
| Shares |  | Weighted Average Grant Date Fair Value |  | Shares |  | Weighted Average Grant Date Fair Value |  | Shares |  | Weighted Average Grant Date Fair Value
Nonvested, beginning of period | 15,151 |  |  | $ | 22.27 |  |  | 17,050 |  |  | $ | 19.92 |  |  | 16,500 |  |  | $ | 16.53 |
Granted | 14,650 |  |  | 23.85 |  |  | 14,900 |  |  | 23.50 |  |  | 14,900 |  |  | 22.06 |
Vested | (14,363 | ) |  | 23.09 |  |  | (14,009 | ) |  | 20.75 |  |  | (13,699 | ) |  | 18.30 |
Forfeited | (1,037 | ) |  | 23.50 |  |  | (2,790 | ) |  | 22.11 |  |  | (651 | ) |  | 16.75 |
Nonvested, end of period | 14,401 |  |  | $ | 22.98 |  |  | 15,151 |  |  | $ | 22.27 |  |  | 17,050 |  |  | $ | 19.92 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired 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=6415400&loc=d3e5070-113901 + Details
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