Annual report pursuant to Section 13 and 15(d)

Note 2 - Summary of Significant Accounting Policies - Finite-lived Intangibles (Details)

v3.22.0.1
Note 2 - Summary of Significant Accounting Policies - Finite-lived Intangibles (Details)
12 Months Ended
Dec. 31, 2021
Patents and Technology [Member] | Minimum [Member]  
Intangible assets useful life (Year) 5 years
Patents and Technology [Member] | Maximum [Member]  
Intangible assets useful life (Year) 30 years
Trademarks [Member] | Minimum [Member]  
Intangible assets useful life (Year) 9 years
Trademarks [Member] | Maximum [Member]  
Intangible assets useful life (Year) 30 years
Licenses and Other Agreements [Member] | Minimum [Member]  
Intangible assets useful life (Year) 5 years
Licenses and Other Agreements [Member] | Maximum [Member]  
Intangible assets useful life (Year) 15 years
Other Intangible Assets [Member] | Minimum [Member]  
Intangible assets useful life (Year) 5 years
Other Intangible Assets [Member] | Maximum [Member]  
Intangible assets useful life (Year) 20 years