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Special Dividend	6 Months Ended
Special Dividend	Dec. 31, 2011
Special Dividend [Abstract]
Special Dividend	Note 10—Special Dividend In November 2011 the Board of Directors declared a special cash dividend of $0.75 per share on the Company's common stock. The dividend was paid in January 2012. The aggregate dividend payment totaled approximately $17.5 million. In November 2010, the Board of Directors declared a special cash dividend of $0.75 per share on the Company's common stock. The dividend was paid in December 2010. The aggregate dividend payment totaled approximately $17.1 million.