Note 10 - Intangible Assets, Net - Intangible Assets, Net (Details) (Parentheticals)	Mar. 31, 2025	Dec. 31, 2024
Finite-Lived Intangible Asset, Useful Life (Year)	2 years 11 months 12 days
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
Rahula Intellectual Property [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	3 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