Note 11 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Gross carrying value	$ 9,663	$ 9,690
Accumulated amortization	(5,078)	(3,902)
Impairment	(3,744)	(2,524)
Intangible assets, net	841	3,264
Cloud-Computing Based Software Platforms [Member]
Gross carrying value	1,311	1,333
Accumulated amortization	(909)	(924)
Impairment	(402)	(409)
Intangible assets, net	0	0
Licensing Agreements [Member]
Gross carrying value	1,204	1,201
Accumulated amortization	(496)	(374)
Impairment	(708)	0
Intangible assets, net	0	827
Internet Ad Tracking System [Member]
Gross carrying value	1,160	1,160
Accumulated amortization	(637)	(405)
Impairment	(523)	0
Intangible assets, net	0	755
Livestreaming Technology [Member]
Gross carrying value	1,500	1,500
Accumulated amortization	(625)	(625)
Impairment	(875)	(875)
Intangible assets, net	0	0
Blockchain Integrated Framework Platform [Member]
Gross carrying value	4,038	4,038
Accumulated amortization	(2,187)	(1,346)
Impairment	(1,010)	(1,010)
Intangible assets, net	841	1,682
Bo!News Application [Member]
Gross carrying value	339	345
Accumulated amortization	(113)	(115)
Impairment	(226)	(230)
Intangible assets, net	0	0
Other Computer Software [Member]
Gross carrying value	111	113
Accumulated amortization	(111)	(113)
Impairment	0	0
Intangible assets, net	$ 0	$ 0