Segment (Tables)

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Selected Financial Information

	Three Months Ended June 30, 2015
	FS		PS		IS		Other		Corporate		Total
Revenues	$	60,356	$	16,483	$	4,328	$	—	$	—	$	81,167
Cost of revenues		49,689		15,189		3,872		—		—		68,750
Gross profit	$	10,667	$	1,294	$	456	$	—	$	—		12,417
Selling, general and    administrative expenses										17,755		17,755
Restructuring expense										2,262		2,262
Impairment expense										500		500
Operating loss												(8,100	)
Interest expense, net										11,053		11,053
Loss before income taxes												(19,153	)
Income tax expense										30		30
Loss from continuing    operations											$	(19,183	)

	Three Months Ended June 30, 2016
	FS		PS		IS		Other		Corporate		Total
Revenues	$	78,664	$	10,030	$	2,187	$	—	$	—	$	90,881
Cost of revenues		68,245		8,804		1,780		—		—		78,829
Gross profit	$	10,419	$	1,226	$	407	$	—	$	—	$	12,052
Selling, general and    administrative expenses										12,942		12,942
Restructuring expense										906		906
Impairment expense										8,687		8,687
Operating loss												(10,483	)
Interest expense, net										11,010		11,010
Loss before income taxes												(21,493	)
Income tax expense										27		27
Loss from continuing    operations											$	(21,520	)

	Six Months Ended June 30, 2015
	FS		PS		IS		Other		Corporate		Total
Revenues	$	119,215	$	30,404	$	11,378	$	—	$	—	$	160,997
Cost of revenues		97,483		29,352		10,540		—		—	$	137,375
Gross profit	$	21,732	$	1,052	$	838	$	—	$	—		23,622
Selling, general and    administrative expenses										41,074		41,074
Restructuring expense										7,643		7,643
Impairment expense										2,142		2,142
Operating loss												(27,237	)
Interest expense, net										21,872		21,872
Loss before income taxes												(49,109	)
Income tax expense										340		340
Loss from continuing    operations											$	(49,449	)

	Six Months Ended June 30, 2016
	FS		PS		IS		Other		Corporate		Total
Revenues	$	151,200	$	24,417	$	2,240	$	—	$	—	$	177,857
Cost of revenues		126,810		21,104		1,911		—		—		149,825
Gross profit	$	24,390	$	3,313	$	329	$	—	$	—		28,032
Selling, general and    administrative expenses										27,490		27,490
Restructuring expense										1,400		1,400
Impairment expense										8,767		8,767
Operating loss												(9,625	)
Interest expense, net										21,988		21,988
Loss before income taxes												(31,613	)
Income tax expense										66		66
Loss from continuing    operations												(31,679	)

Total assets by segment are presented below as of December 31, 2015 and June 30, 2016 (in thousands):

	December 31, 2015
	FS		PS		IS		AssetsHeld for Sale		Corporate		Total
Total Assets	$	112,103	$	44,825	$	1,614	$	45,880	$	38,254	$	242,676
	June 30, 2016
	FS		PS		IS		Assets Held for Sale		Corporate		Total
Total Assets	$	123,221	$	33,312	$	3,735	$	34,970	$	21,096	$	216,334