Quarterly Financial Information (unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Unaudited Quarterly Financial Information

The following table provides selected unaudited quarterly financial data for the years ended December 31, 2020, and 2019 (in thousands, except per share data):

	Three Months Ended
	December 31, 2020		September 30, 2020		June 30, 2020		March 31, 2020
Revenue	$	21,133	$	20,067	$	15,094	$	18,933
Gross profit	$	15,916	$	14,579	$	9,758	$	13,683
Net loss	$	(16,756)	$	(10,315)	$	(10,353)	$	(9,941)
Net loss per share, basic and diluted	$	(0.49)	$	(0.31)	$	(0.32)	$	(0.32)

	Three Months Ended
	December 31, 2019		September 30, 2019		June 30, 2019		March 31, 2019
Revenue	$	18,634	$	17,026	$	14,928	$	12,766
Gross profit	$	13,913	$	12,856	$	11,231	$	9,427
Net loss	$	(8,291)	$	(8,007)	$	(11,959)	$	(24,158)
Net loss per share, basic and diluted	$	(0.27)	$	(0.26)	$	(0.42)	$	(20.12)