Note 8 - Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Compensation and related expenses	$ 10,500	$ 11,828
Professional fees	$ 3,449	$ 3,240
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total	Total
Operating lease liability – current	$ 2,292	$ 2,133
Stock-based compensation	1,624	0
Clinical trial costs	363	460
Income taxes payable	82	1,240
Discontinuation of software development project	0	1,904
Other	378	394
Total	$ 18,688	$ 21,199