Goodwill and Intangible Assets

3 Months Ended

Dec. 31, 2018

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 three months endedDecember 31, 2018:

	Commercial &				Infrastructure
	Industrial		Communications		Solutions		Residential		Total
Goodwill at September 30, 2018	$	6,976	$	2,816	$	30,931	$	9,979	$	50,702
Adjustments		-		-		-		-		-
Goodwill at December 31, 2018	$	6,976	$	2,816	$	30,931	$	9,979	$	50,702

Intangible Assets

Intangible assets consist of the following:

		December 31, 2018
	Estimated
	Useful Lives		Gross Carrying		Accumulated
	(in Years)		Amount		Amortization	Net
Trademarks/trade names	5 - 20	$	5,084	$	941	$	4,143
Technical library	20		400		106		294
Customer relationships	6 - 15		33,539		8,665		24,874
Backlog	1		378		267		111
Non-competition arrangements	5		40		3		37
Construction contracts	1		2,184		2,098		86
Total intangible assets		$	41,625	$	12,080	$	29,545

		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