Note 11 - Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating lease costs	$ 4,495	$ 4,027
Short-term lease costs	609	889
Total lease costs	5,104	4,916
Operating cash flows – cash paid for operating lease liabilities	3,368	2,996
Non-cash – Operating lease right-of-use assets obtained in exchange for new lease liabilities	$ 13,908	$ 4,089
Weighted-average remaining lease term (in years) (Year)	4 years 7 months 6 days	2 years 6 months
Weighted average discount rate	6.57%	5.66%