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TREASURY STOCK	12 Months Ended
TREASURY STOCK	Dec. 31, 2011
Treasury Stock, Number of Shares and Restriction Disclosures [Abstract]
Treasury Stock [Text Block]	TREASURY STOCK During the years ended December 31, 2011, 2010 and 2009, 25,273, 31,467 and 24,995 shares, respectively, were surrendered to satisfy tax withholding obligations on the vesting of restricted stock awards. The Company holds a total of 2,638,421 shares of treasury stock acquired at December 31, 2011, under current and prior repurchase programs as well as forfeitures to satisfy tax obligations in the vesting of restricted stock awards.