Note 1 - Organization and Summary of Significant Accounting Policies - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property and equipment, gross	$ 31,765	$ 26,284
Accumulated depreciation	(20,446)	(14,278)
Property and equipment, net	11,319	12,006
Property and Equipment [Member]
Property and equipment, gross	$ 25,382	23,075
Property and Equipment [Member] | Minimum [Member]
Useful life (Year)	3 years
Property and Equipment [Member] | Maximum [Member]
Useful life (Year)	5 years
Software and Software Development Costs [Member]
Property and equipment, gross	$ 5,015	1,967
Software and Software Development Costs [Member] | Minimum [Member]
Useful life (Year)	3 years
Software and Software Development Costs [Member] | Maximum [Member]
Useful life (Year)	7 years
Furniture and Fixtures [Member]
Property and equipment, gross	$ 1,044	922
Furniture and Fixtures [Member] | Minimum [Member]
Useful life (Year)	5 years
Furniture and Fixtures [Member] | Maximum [Member]
Useful life (Year)	7 years
Building [Member]
Useful life (Year)	39 years
Property and equipment, gross	$ 324	$ 320