Note 14 - Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Income Tax Disclosure [Abstract]
Net operating loss carryforwards	$ 31,063	$ 35,307
Share-based compensation	2,079	1,442
Tax credits	4,912	2,198
Accruals and reserves	2,076	1,688
Lease liability	343	372
Capitalized research and development costs	21,662	9,824
Deferred Income	5,601
Other	1	3
Total deferred tax assets	67,737	50,834
Valuation allowance	(60,364)	(41,830)
Net deferred tax assets	7,373	9,004
Deferred tax liabilities:
Property and equipment	(339)	(271)
Intangibles	(8,420)	(10,893)
Right of use asset	(316)	(335)
Total deferred tax liabilities	(9,075)	(11,499)
Net deferred tax liabilities	$ (1,702)	$ (2,495)