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Subsequent Events	3 Months Ended
Subsequent Events	Mar. 31, 2012
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On April 5, 2012, the Company declared a quarterly cash dividend of $0.06 per share on its Common Stock amounting to $9 million. The cash dividends are for the period from February 1, 2012 to April 30, 2012 and will be paid on May 1, 2012 to holders of record as of April 17, 2012. On April 23, 2012, the Company announced that its Board of Directors approved a 25% increase in the Company's quarterly Common Stock cash dividend. The Directors increased the quarterly dividend rate from $0.06 to $0.075 per share of Common Stock on a quarterly basis and $0.24 to $0.30 per share of Common Stock on an annual basis. The new dividend rate will be applicable to dividends payable beginning in August 2012.