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Dividend Investment Plan | 12 Months Ended
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Dec. 31, 2011
Dividend Investment Plan [Abstract] |
Dividend Investment Plan | NOTE 18. Dividend Investment Plan The Company has a Dividend Investment Plan, which allows participants' dividends to purchase additional shares of common stock at 95% of its fair market value on each dividend record date.

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- Definition Dividend investment plan disclosure. + References No definition available. + Details
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