Business Segment and Related Information (Tables)

6 Months Ended

Jun. 30, 2020

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Summarized financial information with respect to the reportable segments is as follows:

Three Months Ended June 30, 2020	ES		M&TS			All Other		Total
Segment revenue	$	37,862	$	95,283		$	—	$	133,145
Segment gross profit	4,233		6,501			—		10,734
Segment depreciation and amortization expense	2,258		2,520			1,972		6,750
Expenditures for segment assets	497		(83		)	6		420

Three Months Ended June 30, 2019	ES			M&TS		All Other		Total
Segment revenue	$	36,950		$	83,986	$	—	$	120,936
Segment gross (loss) profit	(9,188		)	7,123		—		(2,065		)
Segment depreciation and amortization expense	1,376			2,012		1,990		5,378
Expenditures for segment assets	3,186			1,133		32		4,351

Six Months Ended June 30, 2020	ES		M&TS		All Other		Total
Segment revenue	$	74,527	$	223,249	$	—	$	297,776
Segment gross profit	8,085		13,446		—		21,531
Segment depreciation and amortization expense	4,338		4,993		3,943		13,274
Expenditures for segment assets	1,059		512		33		1,604

Six Months Ended June 30, 2019	ES			M&TS	All Other		Total
Segment revenue	$	95,333		188,861	$	—	$	284,194
Segment gross (loss) profit	(921		)	14,235	—		13,314
Segment depreciation and amortization expense	3,690			3,966	3,979		11,635
Expenditures for segment assets	6,957			4,502	32		11,491

As of June 30, 2020	ES		M&TS		All Other		Total
Segment property and equipment, net	$	43,821	$	31,108	$	226	$	75,155
Segment goodwill	57,591		16,622		—		74,213

As of December 31, 2019	ES		M&TS		All Other		Total
Segment property and equipment, net	$	47,856	$	37,251	$	187	$	85,294
Segment goodwill	57,591		16,622		—		74,213

Reconciliation of Revenue from Segments to Consolidated

The following is a reconciliation of segment gross profit (loss) to net loss: 

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2020			2019			2020			2019
Segment gross profit (loss)	$	10,734		$	(2,065	)	$	21,531		$	13,314
General and administrative expenses	(9,637		)	(17,400		)	(22,393		)	(31,385		)
Interest expense, net	(4,826		)	(4,102		)	(8,456		)	(9,154		)
Loss on extinguishment of debt	—			—			(8,603		)	—
Income from equity method investment	326			663			622			1,217
Income tax benefit	—			5,628			—			6,389
Net loss	$	(3,403	)	$	(17,276	)	$	(17,299	)	$	(19,619	)

Reconciliation of Assets from Segment to Consolidated

The following is a reconciliation of segment assets to total assets as of:

	June 30, 2020		December 31, 2019
Segment property and equipment, net	$	75,155	$	85,294
Segment goodwill	74,213		74,213
Non-segment assets	230,801		196,249
Total assets	$	380,169	$	355,756