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Stock Option Plan (Tables) | 12 Months Ended
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Dec. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of stock option activity under the 2005 plan | The activity in the 2005 Plan is listed in the following table for 2012:
|  | Number |  | Weighted Average Exercise Price per Share
January 1, 2012 |  | 74,020 |  |  | $ | 74.96 |
Granted |  | — |  |  | — |
Exercised |  | — |  |  | — |
Forfeited/Expired |  | 74,020 |  |  | 74.96 |
December 31, 2012 |  | — |  |  | $ | — |
Exercisable at year end |  |  |  | — |
Weighted-average remaining contractual life |  |  |  | N/A |
Aggregate intrinsic value |  |  |  | N/A |

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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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