Selected Quarterly Results (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

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, 2020		June 30, 2020		September 30, 2020		December 31, 2020
Revenue	$	38,278	$	36,582	$	39,443	$	42,168
Gross profit	32,718		31,147		34,067		33,874
Income from operations	5,982		2,936		11,606		12,455
Net income	4,966		1,165		9,383		10,197
Basic earnings per share	0.05		0.01		0.09		0.10
Diluted earnings per share	0.05		0.01		0.09		0.10

	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)