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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Additional Information Related to the Stock Option Plan | Additional information related to the stock option plan follows:
|  | 2016 |  |  | 2015 |  | 2014 |
Intrinsic value of options exercised |  | $ | 0 |  |  | $0 |  | $ | 67 |
Cash received from option exercises |  |  | 0 |  |  | 0 |  |  | 549 |
Summary of Changes in Nonvested Restricted Stock Awards | A summary of changes in nonvested restricted stock awards follows:
|  | Shares |  |  | Weighted-average Grant Date Fair Value |
Nonvested at January 1, 2016 |  |  | 84,600 |  |  |  | $17.01 |
Granted |  |  | 52,750 |  |  |  | 17.66 |
Vested |  |  | (36,624 | ) |  |  | 16.96 |
Nonvested at December 31, 2016 |  |  | 100,726 |  |  |  | $17.36 |

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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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