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Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Property, Plant, and Equipment, Estimated Useful Life [Table Text Block]

Leasehold improvements (in years)			10 or lease term if shorter
Equipment (in years)		3	-	10
Furniture, fixtures, fittings and other (in years)		2	-	10

Amortizable Intangible Assets, Useful Life [Table Text Block]

Patents (in years)			5
SAP Licenses (in years)			10
Other licenses (in years)			5
Trade name and trademark (in years)			7

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