Selected Quarterly Financial Data (unaudited) (Tables)

12 Months Ended

Dec. 31, 2018

Selected Quarterly Financial Information [Abstract]

Summary of Quarterly Financial Information

The following tables set forth a summary of the Company’s quarterly financial information for each of the four quarters for the years ended December 31, 2018 and 2017: 

Year ended December 31, 2018	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
				(In thousands, except per share data)
Revenues	$	68,586		$	81,102		$	81,748		$	91,104
Gross profit	9,182			15,472			18,933			22,586
Net loss	(18,246		)	(10,537		)	(8,125		)	(6,729		)
Basic net loss per share	$	(0.41	)	$	(0.24	)	$	(0.18	)	$	(0.15	)
Diluted net loss per share	$	(0.41	)	$	(0.24	)	$	(0.18	)	$	(0.15	)
Weighted averages shares used to compute basic net loss per share	44,259			44,665			45,476			46,150
Weighted averages shares used to compute diluted net loss per share	44,259			44,665			45,476			46,150

Year ended December 31, 2017	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
				(In thousands, except per share data)
Revenues	$	71,688		$	73,214		$	71,121		$	76,871
Gross profit	18,503			16,777			10,513			15,686
Net loss	(11,522		)	(9,341		)	(18,187		)	(14,283		)
Basic net loss per share	$	(0.27	)	$	(0.22	)	$	(0.42	)	$	(0.32	)
Diluted net loss per share	(0.27		)	(0.22		)	(0.42		)	(0.32		)
Weighted averages shares used to compute basic net loss per share	42,615			43,219			43,790			44,079
Weighted averages shares used to compute diluted net loss per share	42,615			43,219			43,790			44,079