Note 11 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Gross carrying value	$ 10,363	$ 9,636
Accumulated amortization	(6,046)	(5,901)
Impairment	(3,741)	(3,735)
Intangible assets, net	576	0
Cloud-Computing Based Software Platforms [Member]
Gross carrying value	1,306	1,291
Accumulated amortization	(906)	(895)
Impairment	(400)	(396)
Intangible assets, net	0	0
Licensing Agreements [Member]
Gross carrying value	1,204	1,204
Accumulated amortization	(496)	(496)
Impairment	(708)	(708)
Intangible assets, net	0	0
Internet Ad Tracking System [Member]
Gross carrying value	1,160	1,160
Accumulated amortization	(637)	(637)
Impairment	(523)	(523)
Intangible assets, net	0	0
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	(3,028)	(3,028)
Impairment	(1,010)	(1,010)
Intangible assets, net	0	0
Bo!News Application [Member]
Gross carrying value	338	334
Accumulated amortization	(113)	(111)
Impairment	(225)	(223)
Intangible assets, net	0	0
Other Computer Software [Member]
Gross carrying value	110	109
Accumulated amortization	(110)	(109)
Impairment	0	0
Intangible assets, net	0	$ 0
Rahula Intellectual Property [Member]
Gross carrying value	707
Accumulated amortization	(131)
Impairment	0
Intangible assets, net	$ 576