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Operation Segments (Tables)

9 Months Ended

Jun. 30, 2017

Operating Segments [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

		Three Months Ended June 30, 2017
									Commercial &			Infrastructure
			Communications			Residential			Industrial			Solutions			Corporate			Total
Revenues			$	57,081		$	70,162		$	58,778		$	22,302		$	-		$	208,323
Cost of services				46,958			54,307			54,174			17,486			-			172,925
Gross profit				10,123			15,855			4,604			4,816			-			35,398
Selling, general and administrative				6,252			11,003			4,849			4,958			3,709			30,771
Contingent consideration				-			-			-			(33)			-			(33)
(Gain) loss on sale of assets				-			37			(4)			(88)			-			(55)
Income (loss) from operations			$	3,871		$	4,815		$	(241)		$	(21)		$	(3,709)		$	4,715
Other data:
	Depreciation and amortization expense		$	187		$	135		$	329		$	1,785		$	70		$	2,506
	Capital expenditures		$	328		$	170		$	283		$	124		$	-		$	905
	Total assets		$	70,427		$	51,995		$	66,190		$	103,323		$	125,222		$	417,157

		Three Months Ended June 30, 2016
									Commercial &			Infrastructure
			Communications			Residential			Industrial			Solutions			Corporate			Total
Revenues			$	48,702		$	56,867		$	59,512		$	14,518		$	-		$	179,599
Cost of services				40,487			43,388			51,882			9,845			-			145,602
Gross profit				8,215			13,479			7,630			4,673			-			33,997
Selling, general and administrative				5,185			9,237			4,771			3,248			3,275			25,716
Contingent Consideration				-			-			-			66			-			66
Loss on sale of assets				-			-			(17)			51			-			34
Income (loss) from operations			$	3,030		$	4,242		$	2,876		$	1,308		$	(3,275)		$	8,181
Other data:
	Depreciation and amortization expense		$	153		$	122		$	410		$	897		$	74		$	1,656
	Capital expenditures		$	122		$	393		$	377		$	109		$	71		$	1,072
	Total assets		$	53,711		$	40,008		$	58,559		$	92,559		$	32,686		$	277,523

		Nine Months Ended June 30, 2017
									Commercial &			Infrastructure
			Communications			Residential			Industrial			Solutions			Corporate			Total
Revenues			$	172,058		$	204,527		$	168,006		$	59,572		$	-		$	604,163
Cost of services				144,668			157,370			154,628			45,103			-			501,769
Gross profit				27,390			47,157			13,378			14,469			-			102,394
Selling, general and administrative				18,086			32,488			14,434			13,280			10,797			89,085
Contingent consideration				-			-			-			50			-			50
Gain on sale of assets				(1)			34			(11)			(90)			-			(68)
Income (loss) from operations			$	9,305		$	14,635		$	(1,045)		$	1,229		$	(10,797)		$	13,327
Other data:
	Depreciation and amortization expense		$	532		$	436		$	983		$	4,730		$	203		$	6,884
	Capital expenditures		$	1,888		$	517		$	927		$	261		$	203		$	3,796
	Total assets		$	70,427		$	51,995		$	66,190		$	103,323		$	125,222		$	417,157

		Nine Months Ended June 30, 2016
									Commercial &			Infrastructure
			Communications			Residential			Industrial			Solutions			Corporate			Total
Revenues			$	128,813		$	162,381		$	158,923		$	40,230		$	-		$	490,347
Cost of services				105,855			124,459			141,237			29,354			-			400,905
Gross profit				22,958			37,922			17,686			10,876			-			89,442
Selling, general and administrative				14,877			26,856			13,014			9,062			8,685			72,494
Contingent Consideration				-			-			-			332			-			332
Loss on sale of assets				-			-			(17)			828			-			811
Income (loss) from operations			$	8,081		$	11,066		$	4,689		$	654		$	(8,685)		$	15,805
Other data:
	Depreciation and amortization expense		$	410		$	364		$	845		$	1,674		$	210		$	3,503
	Capital expenditures		$	685		$	537		$	563		$	300		$	71		$	2,156
	Total assets		$	53,711		$	40,008		$	58,559		$	92,559		$	32,686		$	277,523

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599

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- References

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