Note 10 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Finite-lived intangible assets	$ 9,631	$ 9,690
Finite-lived intangible assets, Accumulated amortization	(4,763)	(3,902)
Finite-lived intangible assets, Impairment	(2,504)	(2,524)
Intangible assets, net	2,364	3,264
Cloud-Computing Based Software Platforms [Member]
Finite-lived intangible assets	1,293	1,333
Finite-lived intangible assets, Accumulated amortization	(897)	(924)
Finite-lived intangible assets, Impairment	(396)	(409)
Intangible assets, net	0	0
Licensing Agreements [Member]
Finite-lived intangible assets	1,197	1,201
Finite-lived intangible assets, Accumulated amortization	(466)	(374)
Finite-lived intangible assets, Impairment	0
Intangible assets, net	731	827
Internet Ad Tracking System [Member]
Finite-lived intangible assets	1,160	1,160
Finite-lived intangible assets, Accumulated amortization	(579)	(405)
Finite-lived intangible assets, Impairment	0
Intangible assets, net	581	755
Livestreaming Technology [Member]
Finite-lived intangible assets	1,500	1,500
Finite-lived intangible assets, Accumulated amortization	(625)	(625)
Finite-lived intangible assets, Impairment	(875)	(875)
Intangible assets, net	0	0
Blockchain Integrated Framework Platform [Member]
Finite-lived intangible assets	4,038	4,038
Finite-lived intangible assets, Accumulated amortization	(1,976)	(1,346)
Finite-lived intangible assets, Impairment	(1,010)	(1,010)
Intangible assets, net	1,052	1,682
Bo!News Application [Member]
Finite-lived intangible assets	334	345
Finite-lived intangible assets, Accumulated amortization	(111)	(115)
Finite-lived intangible assets, Impairment	(223)	(230)
Intangible assets, net	0	0
Other Computer Software [Member]
Finite-lived intangible assets	109	113
Finite-lived intangible assets, Accumulated amortization	(109)	(113)
Finite-lived intangible assets, Impairment	0
Intangible assets, net	$ 0	$ 0