Note 6 - Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Operating lease costs	$ 1,014	$ 759	$ 1,911	$ 1,475
Other	648	554	1,198	1,092
Total lease costs	1,662	1,313	3,109	2,567
Operating cash flows for operating leases	1,027	774	1,700	1,638
ROU assets obtained in exchange for new operating lease liabilities	$ 7,809	$ 290	$ 9,271	$ 4,835
Weighted-average remaining lease term (in years) (Year)	12 years 1 month 6 days		12 years 1 month 6 days		4 years 8 months 12 days
Weighted-average discount rate	5.40%		5.40%		4.30%