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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2012
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events The Company evaluates subsequent events through the date on which the financial statements are issued. On January 23, 2013, the Board of Directors of the Company declared a quarterly dividend of $0.45 per share. The dividend will be payable on March 20, 2013 to the common stockholders of record on March 6, 2013.