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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2011
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On January 5, 2012, the Company declared a quarterly cash dividend of $0.06 per share on its Common Stock amounting to $9 million. The cash dividend was for the period from November 1, 2011 to January 31, 2012 and was paid on February 1, 2012 to holders of record as of January 18, 2012.