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Note 1 - Description of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2019

Notes Tables

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

Category		Useful Lives
Buildings (years)		40
Manufacturing Equipment (years or less)		7
Computer equipment (years or less)		3

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Tabular disclosure of useful life for property, plant and equipment.

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- References

No definition available.

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