Selected Quarterly Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly financial information

The following tables summarize the Company's quarterly results of operations 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
Revenue	$	31,574		$	31,932		$	31,678	$	34,775
Gross profit	24,045			24,836			24,427		27,643
(Loss) income from operations	(2,300		)	(1,414		)	1,781		5,735
Net (loss) income	(2,329		)	(1,338		)	1,729		5,420
Net (loss) income per share:
Basic	$	(0.08	)	$	(0.05	)	$	0.06	$	0.19
Diluted	$	(0.08	)	$	(0.05	)	$	0.06	$	0.19

	Three Months Ended,
	March 31, 2018			June 30, 2018			September 30, 2018			December 31, 2018
Revenue	$	31,445		$	32,660		$	32,324		$	34,789
Gross profit	24,092			25,685			24,718			27,222
(Loss) income from operations	(3,151		)	(2,734		)	(2,241		)	620
Net (loss) income	(3,157		)	(2,764		)	(2,287		)	607
Net (loss) income per share:
Basic	$	(0.12	)	$	(0.10	)	$	(0.08	)	$	0.02
Diluted	$	(0.12	)	$	(0.10	)	$	(0.08	)	$	0.02