Note 13 - Share-Based Compensation - Summary of Share-based Compensation Expense Recognized for Share-based Compensation Arrangements Excluding Share-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation	$ 8,966	$ 5,221
Research and Development [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation	3,945	2,209
General and Administrative [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation	$ 5,021	$ 3,012