Selected Quarterly Results (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Results

The following table sets forth certain quarterly financial data for the periods indicated (in thousands, except per share data):

	Quarter Ended
	March 31, 2019		June 30, 2019		September 30, 2019		December 31, 2019
Revenue	$	19,769	$	29,677	$	30,306	$	31,637
Gross profit	15,717		24,754		24,956		24,372
Income (loss) from operations	(1,272)		2,799		1,596		613
Net income (loss)	(3,833)		(11,130)		354		(696)
Basic loss per share	(0.05)		(0.13)		—		—
Diluted loss per share	(0.05)		(0.13)		—		—

	Quarter Ended
	March 31, 2018		June 30, 2018		September 30, 2018		December 31, 2018
Revenue	$	11,281	$	12,175	$	14,156	$	18,028
Gross profit	7,866		7,609		10,377		14,005
Loss from operations	(8,123)		(7,266)		(3,811)		(4,448)
Net loss	(10,709)		(9,770)		(18,880)		(7,008)
Basic loss per share	(0.18)		(0.16)		(0.29)		(0.13)
Diluted loss per share	(0.18)		(0.16)		(0.29)		(0.13)

	Quarter Ended
	March 31, 2017		June 30, 2017		September 30, 2017		December 31, 2017
Revenue	$	29,478	$	8,744	$	11,253	$	12,510
Gross profit	23,833		4,573		6,808		7,275
Income (loss) from operations	7,903		(12,987)		(10,045)		(14,291)
Net income (loss)	48,325		(14,879)		(11,951)		(16,210)
Basic income (loss) per share	0.89		(0.27)		(0.21)		(0.31)
Diluted income (loss) per share	0.87		(0.27)		(0.21)		(0.30)