Note 12 - Restructuring - Schedule of Restructuring Costs (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2024		Sep. 30, 2023	Sep. 30, 2024		Sep. 30, 2023
Total restructuring costs	$ (10)		$ 417	$ 565		$ 1,633
Employee Severance [Member]
Total restructuring costs	(9)		396	674		916
Retention Bonus Settlement [Member]
Total restructuring costs	0		0	0		411
Other Restructuring [Member]
Total restructuring costs	$ (1)	[1]	$ 21	$ (109)	[1]	$ 306

[1] Includes reversal of costs associated with a contract settlement during the three and nine months ended September 30, 2024.