v3.25.1
Goodwill and Intangible Assets (Tables)
6 Months Ended
Mar. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill [Table Text Block]
The following summarizes changes in the carrying value of goodwill by segment during the six months ended March 31, 2025:
CommunicationsResidentialInfrastructure SolutionsCommercial & IndustrialTotal
Goodwill at September 30, 2024$2,816 $51,370 $39,774 $— $93,960 
Acquisitions— — 1,266 
(1)
— 1,266 
Goodwill at March 31, 2025$2,816 $51,370 $41,040 $— $95,226 
(1)     On January 31, 2025, the Company acquired all of the equity interests of Arrow Engine Company for a purchase price of $22,067. The fair value of the total consideration for this transaction and the amount of goodwill acquired remains subject to post-closing adjustments as of the date of this report.
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Intangible assets consist of the following:
Estimated Useful Lives (in Years)March 31, 2025
Gross Carrying AmountAccumulated AmortizationNet
Trademarks/trade names5-20$15,121 $(7,719)$7,402 
Technical library20400 (231)169 
Customer relationships1-1594,746 (60,545)34,201 
Backlog and construction contracts1-2750 (441)309 
Total intangible assets$111,017 $(68,936)$42,081 

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