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Subsequent Events	3 Months Ended
Subsequent Events	Mar. 31, 2012
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Events The Company has evaluated events occurring subsequent to March 31, 2012 through the filing date of this Quarterly Report on Form 10-Q for disclosure. Subsequent to March 31, 2012 the Company repurchased 8,265 shares of common stock for $0.1 million. On May 2, 2012 the Company sold $15.6 million in ARS at par plus accrued interest.