Note 10 - Debt and Credit Agreements - Outstanding Debt Balances (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Long-term debt	$ 9,196	$ 12,153
Less: current maturities	(1,454)	(5,903)
Long-term debt, net of current maturities	7,742	6,250
Line of Credit [Member]
Long-term debt	0	4,657
Notes Payable, Other Payables [Member]
Long-term debt	1,618	1,361
Less: current maturities	(371)	(163)
Long-Term Debt [Member]
Long-term debt	$ 7,578	$ 6,135