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Note 7 - Debt - Summary of Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Long-Term Debt $ 8,261 $ 8,858
Less: amounts due within one year (2,213) (2,010)
Total long-term debt 6,048 6,848
Secured Term Note [Member]    
Long-Term Debt 7,235 7,975
Insurance and Other Note Payable [Member]    
Long-Term Debt $ 1,026 $ 883