Note 2 - Basis of Preparation and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

Land improvement	12 years
Buildings	Up to 40 years
Leased property, including leasehold buildings	over the lesser of the remaining useful life or period of the lease
Plant and equipment	2 to 12 years