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

12 Months Ended

Dec. 31, 2020

Notes Tables

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

Buildings	10	–	40
Machinery and Equipment	5	–	10
Furniture and Fixtures	3	–	10
Computer Hardware and Software	3	–	5
Leasehold Improvements	Lesser of useful life or lease term