Basic And Diluted Earnings (Loss) Per Common Share (Schedule Of Earnings (Loss) Per Common Share) (Details) (USD $)	3 Months Ended
Mar. 31, 2012	Mar. 31, 2011
Basic And Diluted Earnings (Loss) Per Common Share [Abstract]
Earnings (loss) per common share- basic	$ 0.01	$ (0.24)
Earnings (loss) per common share- diluted	$ 0.01	$ (0.24)

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Name Statement of Financial Accounting Standard (FAS)

-Number 128

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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+ Details

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References+ Details