Note 1 - Summary of Significant Accounting Policies - Estimated Useful Lives of Property, Plant, and Equipment (Details)	Dec. 31, 2023
Building and Building Improvements [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life	20 years
Building and Building Improvements [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life	30 years
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life	7 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life	10 years
Furniture, Fixtures, and Computers [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life	3 years
Furniture, Fixtures, and Computers [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life	7 years