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Note 12 - Segment Reporting - Reconciliation of Assets from Segments to Consolidated (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Sep. 30, 2023
--- | --- | ---
Goodwill | $ 6,553 | $ 6,528
Total assets | 318,095 | 355,517
Clearfield [Member] |  |
Goodwill | 4,708 | 4,708
Operating Segments [Member] | Clearfield [Member] |  |
Goodwill | 4,709 | 4,709
Total assets | 298,982 | 335,412
Operating Segments [Member] | Nestor Cables [Member] |  |
Goodwill | 1,844 | 1,819
Total assets | 42,727 | 43,550
Intersegment Eliminations [Member] |  |
Goodwill | 0 | 0
Total assets | $ (23,614) | $ (23,445)

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