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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2011
Subsequent Events [Abstract]
Subsequent Events [Text Block]	SUBSEQUENT EVENTS On August 2, 2011, the Company announced that its Board of Directors approved a share repurchase program that authorizes the Company to purchase up to $100.0 million of its unrestricted common stock. The program permits the Company to purchase shares through a variety of methods, including in the open market or through privately negotiated transactions, in accordance with applicable securities laws. It does not obligate the Company to make any repurchases at any specific time or situation. On August 2, 2011, the Company's Board of Directors declared a quarterly cash dividend of $0.12 cents per share. The dividend is payable September 23, 2011, to shareholders of record at the close of business on September 2, 2011.