Note 11 - Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Finite-lived intangible assets	$ 9,690	$ 9,856
Finite-lived intangible assets, Accumulated amortization	(3,902)	(1,887)
Finite-lived intangible assets, Impairment	(2,524)	(446)
Intangible assets, net	3,264	7,523
Finite-lived intangible assets, Impairment	2,524	446
Finite-lived intangible assets, Accumulated amortization	3,902	1,887
Cloud-Computing Based Software Platforms [Member]
Finite-lived intangible assets	1,333	1,456
Finite-lived intangible assets, Accumulated amortization	(924)	(1,010)
Finite-lived intangible assets, Impairment	(409)	446
Intangible assets, net	0	0
Finite-lived intangible assets, Impairment	409	(446)
Finite-lived intangible assets, Accumulated amortization	924	1,010
Licensing Agreements [Member]
Finite-lived intangible assets	1,201	1,205
Finite-lived intangible assets, Accumulated amortization	(374)	(255)
Intangible assets, net	827	950
Finite-lived intangible assets, Accumulated amortization	374	255
Internet Ad Tracking System [Member]
Finite-lived intangible assets	1,160	1,158
Finite-lived intangible assets, Accumulated amortization	(405)	(174)
Intangible assets, net	755	984
Finite-lived intangible assets, Accumulated amortization	405	174
Livestreaming Technology [Member]
Finite-lived intangible assets	1,500	1,500
Finite-lived intangible assets, Accumulated amortization	(625)	(325)
Finite-lived intangible assets, Impairment	(875)
Intangible assets, net	0	1,175
Finite-lived intangible assets, Impairment	875
Finite-lived intangible assets, Accumulated amortization	625	325
Blockchain Integrated Framework Platform [Member]
Finite-lived intangible assets	4,038	4,038
Finite-lived intangible assets, Accumulated amortization	(1,346)	0
Finite-lived intangible assets, Impairment	(1,010)
Intangible assets, net	1,682	4,038
Finite-lived intangible assets, Impairment	1,010
Finite-lived intangible assets, Accumulated amortization	1,346	0
Bo!News Application [Member]
Finite-lived intangible assets	345	376
Finite-lived intangible assets, Accumulated amortization	(115)	0
Finite-lived intangible assets, Impairment	(230)
Intangible assets, net	0	376
Finite-lived intangible assets, Impairment	230
Finite-lived intangible assets, Accumulated amortization	115	0
Other Computer Software [Member]
Finite-lived intangible assets	113	123
Finite-lived intangible assets, Accumulated amortization	(113)	(123)
Intangible assets, net	0	0
Finite-lived intangible assets, Accumulated amortization	$ 113	$ 123