Note 9 - Accrued Expenses - Summary of Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Compensation and related expenses	$ 11,828	$ 11,303
Professional fees	3,240	3,145
Discontinuation of software development project	1,904	0
Income taxes payable	1,240	810
Clinical trial costs	460	999
Other	394	510
Total	21,199	18,840
Accrued Expenses and Other Current Liabilities [Member]
Operating lease liability- current	$ 2,133	$ 2,073