XML 71 R51.htm IDEA: XBRL DOCUMENT v3.22.4
Note 2 - Significant Accounting Policies - Intangible Asset Useful Life (Details)
12 Months Ended
Dec. 31, 2022
Minimum [Member]  
Intangible Asset Useful Life (Year) 2 years
Maximum [Member]  
Intangible Asset Useful Life (Year) 15 years
Technology-Based Intangible Assets [Member] | Minimum [Member]  
Intangible Asset Useful Life (Year) 2 years
Technology-Based Intangible Assets [Member] | Maximum [Member]  
Intangible Asset Useful Life (Year) 7 years
Brand [Member]  
Intangible Asset Useful Life (Year) 7 years
Customer Relationships [Member] | Minimum [Member]  
Intangible Asset Useful Life (Year) 3 years
Customer Relationships [Member] | Maximum [Member]  
Intangible Asset Useful Life (Year) 7 years
Network Rights [Member]  
Intangible Asset Useful Life (Year) 15 years