Note 10 - Debt and Credit Agreements - Outstanding Debt Balances (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Long-Term Debt	$ 3,303	$ 9,013
Less: current maturities	(781)	(4,682)
Long-term debt, net of current maturities	2,522	4,331
Line of Credit [Member]
Long-Term Debt	0	3,901
Notes Payable, Other Payables [Member]
Long-Term Debt	109	130
Long-Term Debt [Member]
Long-Term Debt	$ 3,194	$ 4,982

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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+ Details