Note 5 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment, Gross	$ 1,262	$ 1,273
Less: accumulated depreciation and amortization	(577)	(498)
Property and equipment–net	685	775
Computer Equipment and Software [Member]
Property, Plant and Equipment, Gross	455	452
Furniture, Fixtures and Equipment [Member]
Property, Plant and Equipment, Gross	24	23
Leasehold Improvements [Member]
Property, Plant and Equipment, Gross	0	2
Building [Member]
Property, Plant and Equipment, Gross	$ 783	$ 796