Note 10 - Intangible Assets, Net - Intangible Assets, Net (Details) (Parentheticals)	Sep. 30, 2024	Dec. 31, 2023
Finite-Lived Intangible Asset, Useful Life (Year)	3 months
Cloud-Computing Based Software Platforms [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years	10 years
Licensing Agreements [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years	10 years
Internet Ad Tracking System [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	5 years	5 years
Livestreaming Technology [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	5 years	5 years
Blockchain Integrated Framework Platform [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	3 years	3 years
Bo!News Application [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	3 years	3 years
Other Computer Software [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	3 years	3 years