SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2018

Selected Quarterly Financial Information [Abstract]

Schedule of Quarterly Financial Information

A summary of unaudited quarterly financial information for the years ended December 31, 2018 and 2017 is as follows (in thousands, except per share amounts).

	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
Year ended December 31, 2018
Net revenue	$	168,584		$	175,789		$	180,962		$	183,568
Gross profit	55,048			59,957			65,911			62,122
Loss from continuing operations, before income taxes	(12,939		)	(15,081		)	(8,001		)	(15,003		)
Income (loss) from discontinued operations, net of income taxes	(30		)	(15		)	(71		)	15
Net loss	$	(13,017	)	$	(15,139	)	$	(8,174	)	$	(15,363	)
Loss per share from continuing operations, basic and diluted	$	(0.12	)	$	(0.14	)	$	(0.09	)	$	(0.14	)
Income (loss) per share from discontinued operations, basic and diluted	—			—			—			—
Loss per share, basic and diluted	$	(0.12	)	$	(0.14	)	$	(0.09	)	$	(0.14	)
Year ended December 31, 2017
Net revenue	$	217,810		$	218,106		$	198,692		$	182,582
Gross profit	64,874			67,611			66,563			70,194
Loss from continuing operations, before income taxes	(18,801		)	(28,432		)	(12,998		)	(7,202		)
Income (loss) from discontinued operations, net of income taxes	(299		)	(373		)	66			(287		)
Net loss	$	(19,719	)	$	(29,523	)	$	(12,992	)	$	(1,962	)
Loss per share from continuing operations, basic and diluted	$	(0.18	)	$	(0.26	)	$	(0.12	)	$	(0.03	)
Income (loss) per share from discontinued operations, basic and diluted	—			—			—			(0.01		)
Loss per share, basic and diluted	$	(0.18	)	$	(0.26	)	$	(0.12	)	$	(0.04	)