Note 5 - Other Intangible Assets, Net - Summary of Balances of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Gross carrying amount	$ 5,544	$ 0
Accumulated amortization	(388)	0
Net carrying amount	$ 5,156	0
Finite-Lived Intangible Asset, Useful Life (Year)	7 years 1 month 6 days
Technology-Based Intangible Assets [Member]
Gross carrying amount	$ 3,857	0
Accumulated amortization	(281)	0
Net carrying amount	$ 3,576	0
Finite-Lived Intangible Asset, Useful Life (Year)	7 years 10 months 24 days
Media Content [Member]
Gross carrying amount	$ 800	0
Accumulated amortization	0	0
Net carrying amount	$ 800	0
Finite-Lived Intangible Asset, Useful Life (Year)	3 years
Customer Relationships [Member]
Gross carrying amount	$ 630	0
Accumulated amortization	(21)	0
Net carrying amount	$ 609	0
Finite-Lived Intangible Asset, Useful Life (Year)	10 years
Order or Production Backlog [Member]
Gross carrying amount	$ 257	0
Accumulated amortization	(86)	0
Net carrying amount	$ 171	$ 0
Finite-Lived Intangible Asset, Useful Life (Year)	1 year