Operating Segments (Tables)

9 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The following tables present summarized financial information for the Company's operating segments (for the periods noted below): 

	Power		Environmental		Infrastructure		Oil & Gas			Total
Three months ended March 31, 2017:
Gross revenue	$	69,074	$	73,557	$	18,518	$	27,828		$	188,977
Net service revenue	41,282		49,855		14,673		22,280			128,090
Segment profit	9,110		8,651		3,202		2,045			23,008
Depreciation	435		628		141		300			1,504
Amortization	608		237		—		1,842			2,687
Three months ended March 25, 2016:
Gross revenue	$	46,280	$	65,465	$	18,721	$	26,526		$	156,992
Net service revenue	35,974		50,023		13,036		21,560			120,593
Segment profit (loss)	8,049		7,922		2,536		(3,128		)	15,379
Acquisition and integration expense	—		—		—		1,171			1,171
Depreciation	473		615		119		519			1,726
Amortization	260		279		—		2,454			2,993

	Power		Environmental		Infrastructure		Oil & Gas			Total
Nine months ended March 31, 2017:
Gross revenue	$	193,929	$	227,655	$	62,873	$	81,949		$	566,406
Net service revenue	118,670		149,074		45,922		64,951			378,617
Segment profit	26,578		26,887		10,984		4,883			69,332
Depreciation	1,316		1,929		418		963			4,626
Amortization	1,101		765		—		5,901			7,767
Nine months ended March 25, 2016:
Gross revenue	$	133,556	$	219,233	$	60,998	$	34,543		$	448,330
Net service revenue	110,106		153,011		40,308		27,546			330,971
Segment profit (loss)	24,831		27,451		7,961		(4,289		)	55,954
Acquisition and integration expense	—		—		—		1,171			1,171
Depreciation	1,431		1,877		341		786			4,435
Amortization	858		944		—		2,756			4,558

	Three Months Ended						Nine Months Ended
Gross revenue	March 31, 2017			March 25, 2016			March 31, 2017			March 25, 2016
Gross revenue from reportable operating segments	$	188,977		$	156,992		$	566,406		$	448,330
Reconciling items (1)	747			1,138			2,831			3,002
Total consolidated gross revenue	$	189,724		$	158,130		$	569,237		$	451,332
Net service revenue
Net service revenue from reportable operating segments	$	128,090		$	120,593		$	378,617		$	330,971
Reconciling items (1)	635			660			1,769			1,827
Total consolidated net service revenue	$	128,725		$	121,253		$	380,386		$	332,798
Income (loss) from operations before taxes
Segment profit from reportable operating segments	$	23,008		$	15,379		$	69,332		$	55,954
Corporate shared services (2)	(13,889		)	(11,898		)	(42,804		)	(32,434		)
Goodwill impairment	—			(24,465		)	—			(24,465		)
Stock-based compensation expense	(1,786		)	(1,498		)	(5,529		)	(4,278		)
Unallocated acquisition and integration expenses	—			(435		)	—			(2,553		)
Unallocated depreciation and amortization	(323		)	(385		)	(996		)	(1,155		)
Interest income	391			189			955			326
Interest expense	(1,201		)	(1,073		)	(2,887		)	(1,562		)
Total consolidated income (loss) from operations before taxes	$	6,200		$	(24,186	)	$	18,071		$	(10,167	)
Acquisition and integration expenses
Acquisition and integration expenses from reportable operating segments	$	—		$	1,171		$	—		$	1,171
Unallocated acquisition and integration expenses	—			435			—			2,553
Total consolidated acquisition and integration expenses	$	—		$	1,606		$	—		$	3,724
Depreciation and amortization
Depreciation and amortization from reportable operating segments	$	4,191		$	4,719		$	12,393		$	8,993
Unallocated depreciation and amortization	323			385			996			1,155
Total consolidated depreciation and amortization	$	4,514		$	5,104		$	13,389		$	10,148

⁽¹⁾  Amounts represent certain unallocated corporate amounts not considered in the CODM's evaluation of operating segment performance.

⁽²⁾  Corporate shared services consist of centrally managed functions in the following areas: accounting, treasury, information technology, legal, human resources, marketing, internal audit and executive management such as the CEO and various executives. These costs and other items of a general corporate nature are not allocated to the Company’s four operating segments.