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Income Taxes
3 Months Ended
Mar. 31, 2014
Income Tax Disclosure [Abstract]  
Income Taxes [Text Block]
Note 9: Income Taxes
The U.S. examinations related to tax years 2010-2012 commenced during the fourth quarter of 2013. Because the examination of tax years 2010-2012 is still in the early stages, the resolution of matters in this audit period will likely extend beyond the next 12 months.