SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2016

Selected Quarterly Financial Information [Abstract]

Schedule of Quarterly Financial Information

A summary of unaudited quarterly financial information for the years ended December 31, 2016 and 2015 is as follows (in thousands except per share data):

	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
Year ended December 31, 2016
Revenue	$	238,462		$	232,462		$	224,542		$	240,123
Gross profit	64,232			64,164			62,585			74,650
Loss from continuing operations, before income taxes	(9,747		)	(8,160		)	(10,669		)	(3,776		)
Net income (loss) from discontinued operations, net of income taxes	233			75			(174		)	(7,273		)
Net loss	$	(9,537	)	$	(8,234	)	$	(11,264	)	$	(12,471	)
Loss per share from continuing operations, basic and diluted	$	(0.17	)	$	(0.14	)	$	(0.12	)	$	(0.06	)
Loss per share from discontinued operations, basic and diluted	—			—			—			(0.06		)
Loss per share, basic and diluted	$	(0.17	)	$	(0.14	)	$	(0.12	)	$	(0.12	)
Year ended December 31, 2015
Revenue	$	244,357		$	246,897		$	247,224		$	243,745
Gross profit	64,955			64,818			65,233			65,909
Loss from continuing operations, before income taxes	(15,367		)	(264,822		)	(28,791		)	(15,980		)
Net income (loss) from discontinued operations, net of income taxes	(2,379		)	94			7,457			(1,451		)
Net loss	$	(19,674	)	$	(244,807	)	$	(16,783	)	$	(18,443	)
Loss per share from continuing operations, basic and diluted	$	(0.28	)	$	(3.62	)	$	(0.38	)	$	(0.27	)
Income (loss) per share from discontinued operations, basic and diluted	(0.03		)	—			0.11			(0.02		)
Loss per share, basic and diluted	$	(0.31	)	$	(3.62	)	$	(0.27	)	$	(0.29	)