Selected Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2019

Selected Quarterly Financial Data [Abstract]

Schedule of Quarterly Financial Information

	For the Three Months Ended
	March 31,				June 30,				September 30,				December 31,
	2019		2018		2019		2018		2019		2018		2019		2018
Operating Results:
Revenue	$	53,966	$	46,994	$	58,906	$	51,802	$	56,614	$	49,941	$	61,321	$	52,893
Gross profit		39,871		34,503		43,893		38,079		41,797		35,948		44,774		38,590
Loss from operations		(5,320)		(9,430)		(3,839)		958		(8,637)		(6,048)		(15,326)		(2,607)
Net loss		(5,635)		(10,134)		(4,101)		(338)		(9,362)		(7,235)		(16,096)		(3,430)
Net loss per share (basic and diluted)	$	(0.15)	$	(0.31)	$	(0.11)	$	(0.01)	$	(0.25)	$	(0.22)	$	(0.42)	$	(0.09)