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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2011
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On February 20, 2012, the Company’s Board of Directors declared a quarterly cash dividend of $0.185 per share of common stock. The dividend is payable on April 16, 2012 to shareholders of record as of April 2, 2012. Based on the Company’s share count at February 15, 2012, the total dividends to be paid is approximately $10.7 million. Subsequent to December 31, 2011 through February 29, 2012, the company repurchased an additional 0.2 million shares of its common stock at a total cost of $7.3 million under its share repurchase program.