Earnings Per Share (Schedule Of Reconciliation Of Earnings/(Loss) Per Common And Diluted Share) (Details) (USD $)	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Earnings/(loss) per common share:
Income/(loss) per share from continuing operations available to common shareholders	$ 0.17	$ 0.12
Income/(loss) per share from discontinued operations, net of tax	$ 0	$ 0
Net income/(loss) per share available to common shareholders	$ 0.17	$ 0.12
Diluted earnings/(loss) per common share:
Diluted income/(loss) per share from continuing operations available to common shareholders	$ 0.17	$ 0.12
Diluted income/(loss) per share from discontinued operations, net of tax	$ 0	$ 0
Diluted income/(loss) per share available to common shareholders	$ 0.17	$ 0.12

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

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- 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

- Definition

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

+ References

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+ Details

- Definition

The amount of net income (loss) derived from continuing operations during 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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Emerging Issues Task Force (EITF)

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-Number 210

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+ Details

- Definition

The amount of net income (loss) derived from discontinued operations during the period, net of related tax effect, per each share of common stock or unit outstanding during the reporting period.

+ References

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The amount of net income or loss derived from discontinued operations during 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