Goodwill and Intangible Assets

6 Months Ended

Mar. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill And Intangible Assets Disclosure

12. GOODWILL AND INTANGIBLE ASSETS

Goodwill

The following is a progression of goodwill by segment for the six months endedMarch 31, 2019:

	Commercial &				Infrastructure
	Industrial		Communications		Solutions		Residential		Total
Goodwill at September 30, 2018	$	6,976	$	2,816	$	30,931	$	9,979	$	50,702
Divestitures (See Note 14)		-		-		(119)		-		(119)
Adjustments		-		-		-		39		39
Goodwill at March 31, 2019	$	6,976	$	2,816	$	30,812	$	10,018	$	50,622

Intangible Assets

Intangible assets consist of the following:

		March 31, 2019
	Estimated
	Useful Lives		Gross Carrying		Accumulated
	(in Years)		Amount		Amortization	Net
Trademarks/trade names	5 - 20	$	5,084	$	1,053	$	4,031
Technical library	20		400		111		289
Customer relationships	6 - 15		33,539		9,460		24,079
Non-competition arrangements	5		40		5		35
Backlog	1		378		358		20
Construction contracts	1		2,184		2,179		5
Total intangible assets		$	41,625	$	13,166	$	28,459

		September 30, 2018
	Estimated
	Useful Lives		Gross Carrying		Accumulated
	(in Years)		Amount		Amortization	Net
Trademarks/trade names	5 - 20	$	5,084	$	831	$	4,253
Technical library	20		400		101		299
Customer relationships	6 - 15		33,539		7,870		25,669
Non-competition arrangements	5		40		1		39
Backlog	1		378		176		202
Construction contracts	1		2,184		2,056		128
Total intangible assets		$	41,625	$	11,035	$	30,590