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Selected Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2020

Selected quarterly financial data for 2020 and 2019 is as follows (in thousands, except per share amounts):



	Quarter Ended
	March 31, 2020		June 30, 2020		September 30, 2020		December 31, 2020
Revenue	$	53,764	$	52,500	$	56,608	$	62,655
Gross profit	$	41,622	$	41,078	$	43,485	$	49,194
Net income (loss)	$	(297)	$	3,808	$	6,464	$	7,841
Net income (loss) per share - basic	$	—	$	0.05	$	0.08	$	0.10
Net income (loss) per share - diluted	$	—	$	0.05	$	0.08	$	0.10


	Quarter Ended
	March 31, 2019		June 30, 2019		September 30, 2019		December 31, 2019
Revenue	$	50,290	$	49,189	$	52,833	$	60,316
Gross profit	$	38,040	$	37,918	$	40,913	$	46,876
Net income (loss)	$	(12,272)	$	(5,771)	$	173	$	51
Net income (loss) per share - basic	$	(0.16)	$	(0.08)	$	—	$	—
Net income (loss) per share - diluted	$	(0.16)	$	(0.08)	$	—	$	—