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Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	Machinery and equipment	3	-	10		years
	Computer equipment and software	3	-	7		years
	Furniture and fixtures	5	-	10		years

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Tabular disclosure of useful lives of property, plant and equipment.

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