Note 1 - Overview and Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Total finite-lived intangible assets	$ 28,470	$ 26,121
Finite-lived, accumulated amortization	(2,814)	(1,421)
Total finite-lived intangible assets, net	25,656	24,700
Total intangible assets	32,096	28,347
Total intangible assets	29,282	26,926
Domain Name [Member]
indefinite-lived intangible assets	2,226	2,226
Trade Names [Member]
indefinite-lived intangible assets	$ 1,400	0
Franchise Agreements [Member]
Estimated useful life (Year)	15 years
Total finite-lived intangible assets	$ 19,916	19,916
Finite-lived, accumulated amortization	(2,202)	(1,068)
Total finite-lived intangible assets, net	$ 17,714	18,848
Customer Lists [Member]
Estimated useful life (Year)	10 years
Total finite-lived intangible assets	$ 3,462	2,089
Finite-lived, accumulated amortization	(155)	(239)
Total finite-lived intangible assets, net	$ 3,307	1,850
Purchased Software [Member]
Estimated useful life (Year)	7 years
Total finite-lived intangible assets	$ 3,200	3,200
Finite-lived, accumulated amortization	(457)	(114)
Total finite-lived intangible assets, net	$ 2,743	3,086
Internally Developed Software [Member]
Estimated useful life (Year)	7 years
Total finite-lived intangible assets	$ 1,892	916
Finite-lived, accumulated amortization	0	0
Total finite-lived intangible assets, net	$ 1,892	$ 916