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Stock-Based Compensation Plan (Tables) | 3 Months Ended
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Mar. 31, 2013
Stock-Based Compensation Plan [Abstract] |
Restricted Stock Activity |
|  |  |  | Three Months Ended |  |  |
|  |  |  | March 31, |  |  |  |
| 2013 |  | 2012 |
|  |  |  | Weighted |  |  |  | Weighted
|  |  |  | Average |  |  |  | Average
|  |  |  | Grant Date |  |  |  | Grant Date
| Shares |  |  | Fair Value | Shares |  |  | Fair Value
Nonvested, beginning of period | 16,500 |  | $ | 16.53 | 13,700 |  | $ | 16.11
Granted | 10,900 |  |  | 21.80 | 10,900 |  |  | 16.75
Vested | (5,700 | ) |  | 16.28 | (5,150 | ) |  | 16.04
Forfeited | — |  |  | — | — |  |  | —
Nonvested, end of period | 21,700 |  | $ | 19.24 | 19,450 |  | $ | 16.49

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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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- Details
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