Note 7 - Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating lease costs	$ 3,903	$ 3,113	$ 2,704
Other	2,840	2,120	1,769
Total lease costs	6,743	5,233	4,473
Operating cash flows for operating leases	4,346	2,954	2,762
ROU assets obtained in exchange for new operating lease liabilities	$ 11,940	$ 7,081	$ 1,175
Weighted-average remaining lease term (in years) (Year)	11 years 6 months	4 years 8 months 12 days
Weighted-average discount rate	5.50%	4.30%