Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Segment Reporting - Reconciliation of Assets from Segments to Consolidated (Details)

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Note 12 - Segment Reporting - Reconciliation of Assets from Segments to Consolidated (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Sep. 30, 2024
Dec. 31, 2023
Sep. 30, 2023
Goodwill $ 6,493 $ 6,627 $ 6,615 $ 6,528
Current Liabilities 303,230 315,275    
Clearfield [Member]        
Goodwill 4,709 4,709 $ 4,709 $ 4,709
Operating Segments [Member] | Clearfield [Member]        
Goodwill 4,709 4,709    
Current Liabilities 291,656 300,472    
Operating Segments [Member] | Nestor Cables [Member]        
Goodwill 1,784 1,918    
Current Liabilities 35,167 38,773    
Intersegment Eliminations [Member]        
Goodwill 0 0    
Current Liabilities $ (23,593) $ (23,970)