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Goodwill and Intangible Assets
3 Months Ended
Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
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, 2024, which did not change from September 30, 2024:
CommunicationsResidentialInfrastructure SolutionsCommercial & IndustrialTotal
Goodwill at December 31, 2024$2,816 $51,370 $39,774 $— $93,960 
Intangible Assets

Intangible assets consist of the following:
Estimated Useful Lives (in Years)December 31, 2024
Gross Carrying AmountAccumulated AmortizationNet
Trademarks/trade names5-20$13,821 $(7,329)$6,492 
Technical library20400 (226)174 
Customer relationships1-1592,796 (57,506)35,290 
Backlog and construction contracts1-2750 (320)430 
Total intangible assets$107,767 $(65,381)$42,386 

Estimated Useful Lives (in Years)September 30, 2024
Gross Carrying AmountAccumulated AmortizationNet
Trademarks/trade names5-20$13,821 $(6,964)$6,857 
Technical library20400 (221)179 
Customer relationships1-1592,796 (54,478)38,318 
Backlog and construction contracts1-2750 (214)536 
Total intangible assets$107,767 $(61,877)$45,890