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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, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Periodic pension costs, net of income taxes | $ 184,304 | $ 66,432 | $ 171,548 |
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Sub-Share Certificates of Proprietary Interest, Per Share [Member]
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| Dividends paid - per Sub-share | $ 0.00 | $ 0.48 | $ 0.21 |
| X | ||||||||||
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- Definition
Dividends paid - per Sub-share No definition available.
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| X | ||||||||||
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- Definition
Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for net transition asset (obligation) related to pension and other postretirement benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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