Note 3 - Summary of Significant Accounting Policies - Property and Equipment (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Building [Member]
Buildings (in years) (Year)		25 years
Machinery and Equipment [Member] | Minimum [Member]
Buildings (in years) (Year)	5 years
Machinery and Equipment [Member] | Maximum [Member]
Buildings (in years) (Year)		15 years
Furniture and Fixtures [Member] | Minimum [Member]
Buildings (in years) (Year)	2 years
Furniture and Fixtures [Member] | Maximum [Member]
Buildings (in years) (Year)		7 years
Leasehold Improvements [Member] | Minimum [Member]
Buildings (in years) (Year)	4 years
Leasehold Improvements [Member] | Maximum [Member]
Buildings (in years) (Year)		5 years
Software Development [Member]
Buildings (in years) (Year)		5 years