Annual report pursuant to Section 13 and 15(d)

Note 2 - Significant Accounting Policies - Property, Plant and Equipment Useful Life (Details)

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Note 2 - Significant Accounting Policies - Property, Plant and Equipment Useful Life (Details)
12 Months Ended
Dec. 31, 2018
Furniture and Fixtures [Member]  
Property, plant and equipment, useful life (Year) 5 years
Laboratory Equipment [Member]  
Property, plant and equipment, useful life (Year) 5 years
Computer Equipment [Member]  
Property, plant and equipment, useful life (Year) 3 years
Software and Software Development Costs [Member]  
Property, plant and equipment, useful life (Year) 3 years
Leasehold Improvements [Member]  
Property, plant and equipment, estimated useful life Life of lease