Quarterly Summarized Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Quarterly Summarized Financial Information (Unaudited)

(13)    Quarterly Summarized Financial Information (Unaudited)

	Fiscal years ended December 31, 2019 and 2018
	1st Quarter						2nd Quarter						3rd Quarter						4th Quarter
	2019			2018			2019			2018			2019			2018			2019		2018
	(In thousands, except per share amounts)
Total revenue, net	$	73,278		$	43,919		$	100,792		$	52,643		$	112,408		$	55,323		$	143,277	$	77,330
Gross margin		56,138			33,271			78,022			39,797			86,964			41,782			112,612		59,821
Net (loss) income		(24,431	)		(24,095	)		(1,820	)		(34,210	)		(3,462	)		(24,471	)		7,068		(33,670	)
(Loss) earnings per share:
Basic	$	(0.07	)	$	(0.08	)	$	(0.01	)	$	(0.12	)	$	(0.01	)	$	(0.08	)	$	0.02	$	(0.11	)
Diluted	$	(0.07	)	$	(0.08	)	$	(0.01	)	$	(0.12	)	$	(0.01	)	$	(0.08	)	$	0.02	$	(0.11	)