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Stock Split (Details)	0 Months Ended
Stock Split (Details)	Apr. 26, 2011
Stock Split
Stockholders' equity note, stock split	three-for-two stock split
Percentage of stock dividend effective for shareholders	50.00%

- Definition

Description of the stock split arrangement. Also provide the retroactive effect given by a stock split that occurs after the balance date but before the release of financial statements.

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