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Recent Accounting Pronouncements
6 Months Ended
Jun. 30, 2011
Accounting Changes and Error Corrections [Abstract]  
Recent Accounting Pronouncements
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Recent Accounting Pronouncements. As of the date of this report, new pronouncements issued, but not effective until after June 30, 2011, are not expected to have a material impact on our financial condition, results of operations, or disclosures.