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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2015
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Events Subsequent to December 31, 2015, the Company redeemed $23.8 million of its outstanding CBT Notes due 2028 at an average redemption price of 90.711% which will result in a gain on extinguishment of debt of approximately $2.0 million in the first quarter of 2016.