Note 5 - Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating lease cost	$ 2,290	$ 2,309
Operating leases (Year)	8 years 6 months
Finance lease interest cost	$ 39	63
Cash paid for amounts included in the measurement of lease liabilities	$ 1,792	1,721
Finance leases (Year)	1 year 9 months 18 days
Finance lease amortization expense	$ 727	730
Property Acquired under Operating Lease	$ 261	44
Operating leases	7.90%
Finance leases	5.30%
Total lease cost	$ 3,056	$ 3,102