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Note 21 - Segment Information (Details Textual)
12 Months Ended
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Number of Operating Segments 2  
Revenue from Contract with Customer, Including Assessed Tax $ 140,180,000 $ 136,223,000
International Operation [Member]    
Export Sales 7,354,000 3,538,000
Revenues 53,301,000 56,819,000
Long-Lived Assets 6,956,000 10,135,000
Net Assets 20,419,000 $ 21,398,000
Intersegment Eliminations [Member]    
Revenue from Contract with Customer, Including Assessed Tax $ 0