Summary of Business, Market Conditions, and Financial Statement Presentation (Details)
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1 Months Ended | 3 Months Ended | |
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Sep. 30, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Summary of Business, Market Conditions, and Financial Statement Presentation | |||
Growth rate of US economy (as a percent) | 2.00% | 1.30% | |
Unemployment rates (as a percent) | 7.80% |