Note 3 - Summary of Significant Accounting Policies - Property and Equipment (Details)	Dec. 31, 2023
Building [Member]
Useful life (Year)	25 years
Software (in years) (Year)	25 years
Machinery and Equipment [Member] | Minimum [Member]
Useful life (Year)	5 years
Software (in years) (Year)	5 years
Machinery and Equipment [Member] | Maximum [Member]
Useful life (Year)	15 years
Software (in years) (Year)	15 years
Furniture and Fixtures [Member] | Minimum [Member]
Useful life (Year)	2 years
Software (in years) (Year)	2 years
Furniture and Fixtures [Member] | Maximum [Member]
Useful life (Year)	7 years
Software (in years) (Year)	7 years
Leasehold Improvements [Member] | Minimum [Member]
Useful life (Year)	4 years
Software (in years) (Year)	4 years
Leasehold Improvements [Member] | Maximum [Member]
Useful life (Year)	5 years
Software (in years) (Year)	5 years
Software Development [Member]
Useful life (Year)	5 years
Software (in years) (Year)	5 years