Note 9 - Debt and Credit Agreements - Outstanding Debt Balances (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Long-Term Debt	$ 10,753	$ 10,130
Less: current maturities	(5,946)	(5,036)
Long-term debt, net of current maturities	4,807	5,094
Line of Credit [Member]
Long-Term Debt	4,806	3,901
Notes Payable, Other Payables [Member]
Long-Term Debt	1,150	1,247
Long-Term Debt [Member]
Long-Term Debt	$ 4,797	$ 4,982