Note 9 - Term Loans and Line of Credit Agreements - Summary of Term Loan and Line of Credit Agreements (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Long-Term Debt, Gross	$ 31,724
Less Current Portion of Long-term Debt, Gross	705	$ 674
Less Current Portion of Long-term Debt, Debt Issuance Costs	(60)	(60)
Less Current Portion of Long-term Debt, Net	645	614
Long-term Debt, Gross, Excluding Current Maturities	27,819	28,351
Long-term Debt, Debt Issuance Costs, Excluding Current Maturities	(274)	(319)
Long-term Debt, Net, Excluding Current Maturities	27,545	28,032
Term Loan Agreement [Member]
Long-Term Debt, Gross	28,524	29,025
Term Loan Agreement, Debt Issuance Costs	(334)	(379)
Term Loan Agreement, Net	$ 28,190	$ 28,646