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Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical) (USD $)	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Shares issued using employee stock purchase plan	3,531	7,702
Shares issued using stock option exercises	8,800
Shares issued using dividend reinvestment plan	644	687
Cash dividends per share	$ 0.00	$ 0.01
Common Stock
Shares issued using employee stock purchase plan	3,531	7,702
Shares issued using stock option exercises	8,800
Shares issued using dividend reinvestment plan	644	687
Cash dividends per share		$ 0.01

X

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

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Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity.

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