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Stock Compensation (Tables) | 3 Months Ended
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Mar. 31, 2013
Stock Compensation [Abstract] |
Summary of Company 's stock option activity |
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Contractual Term (in years) |  |  | Aggregate Intrinsic Value ($000) |
Outstanding at beginning of period* |  |  | 215,343 |  |  | $ | 24.68 |  |  |  |  |  |  |  |  |
Granted |  |  | 0 |  |  |  | 0.00 |  |  |  |  |  |  |  |  |
Exercised |  |  | 0 |  |  |  | 0.00 |  |  |  |  |  |  |  |  |
Forfeited |  |  | 0 |  |  |  | 0.00 |  |  |  |  |  |  |  |  |
Expired |  |  | (34,097 | ) |  |  | 22.62 |  |  |  |  |  |  |  |  |
Outstanding at March 31, 2013 |  |  | 181,246 |  |  | $ | 25.07 |  |  |  | 3.3 |  |  | $ | 0 |
Exercisable at March 31, 2013 |  |  | 165,350 |  |  | $ | 25.21 |  |  |  | 3.1 |  |  | $ | 0 |
* | Options have been adjusted to reflect a 4% stock dividend paid on July 1, 2012.

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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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