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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2012
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Events The Company has evaluated events occurring subsequent to September 30, 2012 through the filing date of this Quarterly Report on Form 10-Q for disclosure. Subsequent to September 30, 2012 the Company repurchased 0.5 million shares of common stock for $6.2 million. On November 1, 2012 the Company received $0.1 million in unannounced ARS calls, at par.