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Recently Adopted and Recently Issued Accounting Standards	6 Months Ended
Jun. 30, 2013
Recently Adopted and Recently Issued Accounting Standards	(17) Recently Adopted and Recently Issued Accounting Standards In February 2013, the FASB issued ASU 2013-02, Comprehensive Income-Reporting of Amounts Reclassified Out of Accumulated Other Comprehensive Income. This ASU requires additional information about the amounts reclassified out of accumulated other comprehensive income by component. The adoption of this ASU on January 1, 2013 did not have a material effect on our consolidated financial statements.

Recently Adopted and Recently Issued Accounting Standards

6 Months Ended

Jun. 30, 2013

Recently Adopted and Recently Issued Accounting Standards

(17) Recently Adopted and Recently Issued Accounting Standards

In February 2013, the FASB issued ASU 2013-02, Comprehensive Income-Reporting of Amounts Reclassified Out of Accumulated Other Comprehensive Income. This ASU requires additional information about the amounts reclassified out of accumulated other comprehensive income by component. The adoption of this ASU on January 1, 2013 did not have a material effect on our consolidated financial statements.