Note 2. Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Schedule of Property, Plant and Equipment, Useful Lives [Table Text Block]

	Useful Lives in Years
Buildings and building improvements	25 – 40
Manufacturing machinery and equipment	5 – 10
Furniture, fixtures, computer hardware, and computer software	3 – 7
Leasehold improvements	up to 15