Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information (Unaudited)

Note 14. Quarterly Financial Information (Unaudited)

The following table contains selected unaudited financial data for each quarter of 2017 and 2016. The unaudited information should be read in conjunction with the Company’s financial statements and related notes included elsewhere in this report. The Company believes that the following unaudited information reflects all normal recurring adjustments necessary for a fair presentation of the information for the periods presented. The operating results for any quarter are not necessarily indicative of results for any future period (in thousands):

	Three Months Ended
	Dec 31, 2017			Sept 30, 2017			June 30, 2017			March 31, 2017			Dec 31, 2016			Sept 30, 2016			June 30, 2016			March 31, 2016
Total revenue	$	52,367		$	46,996		$	45,225		$	43,931		$	44,320		$	40,627		$	38,779		$	36,843
Gross profit	$	37,682		$	33,066		$	30,706		$	28,512		$	29,900		$	26,638		$	25,624		$	24,247
Net loss	$	(6,890	)	$	(5,171	)	$	(7,013	)	$	(6,547	)	$	(7,917	)	$	(8,755	)	$	(8,985	)	$	(5,896	)
Net loss per share attributable to common stockholders, basic and diluted	$	(0.17	)	$	(0.13	)	$	(0.18	)	$	(0.17	)	$	(0.21	)	$	(0.63	)	$	(0.69	)	$	(0.45	)