Operation Segments (Tables)

6 Months Ended

Mar. 31, 2015

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

		Three Months Ended March 31, 2015
							Commercial &		Infrastructure
			Communications		Residential		Industrial		Solutions		Corporate		Total
Revenues			$	27,945	$	50,169	$	44,505	$	11,133	$	-	$	133,752
Cost of services				23,170		40,503		39,686		8,685		-		112,044
Gross profit				4,775		9,666		4,819		2,448		-		21,708
Selling, general and administrative				3,424		7,731		3,791		2,313		2,150		19,409
Loss (gain) on sale of assets				-		4		(1)		(2)		-		1
Income (loss) from operations			$	1,351	$	1,931	$	1,029	$	137	$	(2,150)	$	2,298
Other data:
	Depreciation and amortization expense		$	129	$	119	$	67	$	204	$	70	$	589
	Capital expenditures		$	278	$	124	$	159	$	366	$	-	$	927
	Total assets		$	27,499	$	37,898	$	46,793	$	28,292	$	60,626	$	201,108

		Three Months Ended March 31, 2014
							Commercial &		Infrastructure
			Communications		Residential		Industrial		Solutions		Corporate		Total
Revenues			$	25,147	$	42,181	$	42,336	$	10,602	$	-	$	120,266
Cost of services				21,006		34,529		36,484		8,221		-		100,240
Gross profit				4,141		7,652		5,852		2,381		-		20,026
Selling, general and administrative				3,163		6,932		4,243		2,295		2,539		19,172
Loss (gain) on sale of assets				-		(1)		(21)		-		-		(22)
Income (loss) from operations			$	978	$	721	$	1,630	$	86	$	(2,539)	$	876
Other data:
	Depreciation and amortization expense		$	102	$	118	$	66	$	217	$	117	$	620
	Capital expenditures		$	55	$	158	$	40	$	235	$	-	$	488
	Total assets		$	25,010	$	36,170	$	45,169	$	27,611	$	36,383	$	170,343

		Six Months Ended March 31, 2015
							Commercial &		Infrastructure
			Communications		Residential		Industrial		Solutions		Corporate		Total
Revenues			$	59,753	$	98,762	$	88,272	$	23,301	$	-	$	270,088
Cost of services				49,680		79,908		78,169		17,919		-		225,676
Gross profit				10,073		18,854		10,103		5,382		-		44,412
Selling, general and administrative				7,102		15,032		7,378		4,332		4,263		38,107
Loss (gain) on sale of assets				7		4		(2)		(2)		-		7
Income (loss) from operations			$	2,964	$	3,818	$	2,727	$	1,052	$	(4,263)	$	6,298
Other data:
	Depreciation and amortization expense		$	246	$	242	$	135	$	405	$	141	$	1,169
	Capital expenditures		$	470	$	193	$	167	$	657	$	139	$	1,626
	Total assets		$	27,499	$	37,898	$	46,793	$	28,292	$	60,626	$	201,108

		Six Months Ended March 31, 2014
							Commercial &		Infrastructure
			Communications		Residential		Industrial		Solutions		Corporate		Total
Revenues			$	49,738	$	83,393	$	83,565	$	23,649	$	-	$	240,345
Cost of services				41,665		68,323		73,799		18,415		-		202,202
Gross profit				8,073		15,070		9,766		5,234		-		38,143
Selling, general and administrative				6,145		13,414		7,722		4,683		4,780		36,744
Loss (gain) on sale of assets				-		(41)		(24)		3		-		(62)
Income (loss) from operations			$	1,928	$	1,697	$	2,068	$	548	$	(4,780)	$	1,461
Other data:
	Depreciation and amortization expense		$	201	$	241	$	133	$	484	$	203	$	1,262
	Capital expenditures		$	63	$	163	$	95	$	277	$	115	$	713
	Total assets		$	25,010	$	36,170	$	45,169	$	27,611	$	36,383	$	170,343

- 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.

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