Note 6 - Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Operating lease costs	$ 948	$ 852	$ 2,859	$ 2,327
Other	822	480	2,020	1,572
Total lease costs	1,770	1,332	4,879	3,899
Operating cash flows for operating leases	1,704	629	3,404	2,267
ROU assets obtained in exchange for new operating lease liabilities	$ 2,339	$ 2,086	$ 11,610	$ 6,921
Weighted-average remaining lease term (in years) (Year)	11 years 3 months 18 days		11 years 3 months 18 days		4 years 8 months 12 days
Weighted-average discount rate	5.40%		5.40%		4.30%