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Earnings Per Share (Policies)	6 Months Ended
Earnings Per Share (Policies)	Jun. 30, 2012
Earnings Per Share [Abstract]
Earnings Per Share Policy	The effect of dilutive securities was calculated using the treasury stock method.

Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.

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