| Goodwill and Intangible Assets Disclosure [Text Block] |
11. GOODWILL AND INTANGIBLE ASSETS
Goodwill
The following summarizes the carrying value of goodwill by segment at December 31, 2025, which did not change from September 30, 2025: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Communications | | Residential | | Infrastructure Solutions | | Commercial & Industrial | | Total | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Goodwill at December 31, 2025 | | $ | 12,336 | | | $ | 51,370 | | | $ | 44,124 | | | $ | — | | | $ | 107,830 | | | | | | | | | | | | | | | | | | | | | | | |
Intangible Assets
Intangible assets consist of the following: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Estimated Useful Lives (in Years) | | December 31, 2025 | | | | | Gross Carrying Amount | | | Accumulated Amortization | | Net | | Trademarks/trade names | | 5 | - | 20 | | | $ | 16,199 | | | | $ | (8,976) | | | | $ | 7,223 | | | Technical library | | 20 | | | 400 | | | | (246) | | | | 154 | | | Customer relationships | | 1 | - | 15 | | | 98,372 | | | | (68,854) | | | | 29,518 | | | Non-competition arrangements | | 5 | | | 940 | | | | (78) | | | | 862 | | | Backlog and construction contracts | | 1 | - | 2 | | | 1,257 | | | | (848) | | | | 409 | | | Total intangible assets | | | | | | | $ | 117,168 | | | | $ | (79,002) | | | | $ | 38,166 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Estimated Useful Lives (in Years) | | September 30, 2025 | | | | | | Gross Carrying Amount | | | Accumulated Amortization | | Net | | Trademarks/trade names | | 5 | - | 20 | | | $ | 16,199 | | | | $ | (8,549) | | | | $ | 7,650 | | | Technical library | | 20 | | | 400 | | | | (241) | | | | 159 | | | Customer relationships | | 1 | - | 15 | | | 98,372 | | | | (66,024) | | | | 32,348 | | | Non-competition arrangements | | 5 | | | 940 | | | | (31) | | | | 909 | | | Backlog and construction contracts | | 1 | - | 2 | | | 1,257 | | | | (678) | | | | 579 | | | Total intangible assets | | | | | | | $ | 117,168 | | | | $ | (75,523) | | | | $ | 41,645 | |
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