Note 1 - Summary of Significant Accounting Policies - Useful Life of Equipment (Details)	Dec. 31, 2023
Computer Equipment [Member] | Minimum [Member]
Property, plant and equipment, useful life (Year)	3 years
Computer Equipment [Member] | Maximum [Member]
Property, plant and equipment, useful life (Year)	7 years
Manufacturing Equipment [Member] | Minimum [Member]
Property, plant and equipment, useful life (Year)	2 years
Manufacturing Equipment [Member] | Maximum [Member]
Property, plant and equipment, useful life (Year)	15 years
Furniture and Fixtures [Member] | Minimum [Member]
Property, plant and equipment, useful life (Year)	5 years
Furniture and Fixtures [Member] | Maximum [Member]
Property, plant and equipment, useful life (Year)	10 years
Transportation Equipment [Member] | Minimum [Member]
Property, plant and equipment, useful life (Year)	3 years
Transportation Equipment [Member] | Maximum [Member]
Property, plant and equipment, useful life (Year)	20 years