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Statements of Net Proceeds From All Sources (Equity) (Parentheticals) (USD $)
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12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Periodic pension costs, net of income taxes | $ 66,432 | $ 171,548 | $ 14,740 |
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Sub-Share Certificates of Proprietary Interest, Per Share [Member]
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Ìý | Ìý | Ìý |
| $ 0.48 | $ 0.21 | $ 0.20 | |
| X | ||||||||||
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- Definition
Dividends paid - per Sub-share No definition available.
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| X | ||||||||||
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- Definition
Tax effect of the income statement impact of the reclassification adjustment for the net transition asset (obligation) recognized as a component of net periodic benefit cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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