Note 17 - Retirement Plans - Schedule of Retirement Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
401(k) plan	$ 798	$ 701	$ 636
Pension Plan [Member]
Qualified noncontributory defined benefit retirement plan	$ 1,246	$ 1,211	$ 1,298