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Subsequent Events Subsequent Events	9 Months Ended
Subsequent Events Subsequent Events	Sep. 30, 2015
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Events Common Stock Dividend On October 19, 2015, the Company declared a quarterly common stock cash dividend of $0.885 per share, which was approved by the Company's board of directors. The common stock dividend will be paid on December 31, 2015, to common stock holders of record as of December 18, 2015.