Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information (Unaudited)

Note 16. Quarterly Financial Information (Unaudited)

The following tables summarize the Company’s quarterly financial information for the years ended December 31, 2019 and 2018 (in thousands except per share amounts):

	Three Months Ended
	March 31, 2019			June 30, 2019			September 30, 2019			December 31, 2019
Product revenue	$	17,504		$	18,209		$	18,019		$	20,917
Gross profit on product revenue		9,072			10,098			10,436			11,624
Government contract revenue		4,461			4,266			4,827			5,571
Net loss		(18,792	)		(17,562	)		(17,967	)		(16,923	)
Net loss per share:
Basic		(0.14	)		(0.13	)		(0.13	)		(0.12	)
Diluted		(0.14	)		(0.13	)		(0.13	)		(0.12	)

	Three Months Ended
	March 31, 2018			June 30, 2018			September 30, 2018			December 31, 2018
Product revenue	$	13,564		$	15,420		$	15,399		$	16,525
Gross profit on product revenue		6,234			7,700			7,257			8,083
Government contract revenue		3,455			4,047			3,928			3,713
Net loss		(13,885	)		(13,282	)		(14,192	)		(16,205	)
Net loss per share:
Basic		(0.11	)		(0.10	)		(0.11	)		(0.12	)
Diluted		(0.11	)		(0.10	)		(0.11	)		(0.12	)