Selected Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2018

Selected Quarterly Financial Information [Abstract]

Summary of Selected Quarterly Financial Information (Unaudited)

The following table sets forth selected financial information for the Company

	2018
	Three months ended
	December 31			September 30			June 30			March 31
Net revenues	$	69,674		$	64,756		$	61,514		$	52,125
Gross profit	$	46,646		$	45,807		$	41,681		$	33,887
Operating income (loss)	$	(8,664	)	$	(5,246	)	$	(7,085	)	$	(12,677	)
Net income (loss)	$	(15,631	)	$	(11,694	)	$	(15,510	)	$	(20,724	)
Basic and diluted net income (loss) per ordinary share	$	(0.17	)	$	(0.13	)	$	(0.17	)	$	(0.23	)
Weighted average number of ordinary shares used in computing basic and diluted net income (loss) per share		93,083,298			92,911,375			91,331,862			89,985,612
	2017
	Three months ended
	December 31			September 30			June 30			March 31
Net revenues	$	53,661		$	50,109		$	38,376		$	34,880
Gross profit	$	38,021		$	34,956		$	25,224		$	23,216
Operating income (loss)	$	(4,506	)	$	(5,919	)	$	(15,530	)	$	(13,373	)
Net income (loss)	$	(10,945	)	$	(11,498	)	$	(21,174	)	$	(18,045	)
Basic and diluted net income (loss) per ordinary share	$	(0.12	)	$	(0.13	)	$	(0.24	)	$	(0.21	)
Weighted average number of ordinary shares used in computing basic and diluted net income (loss) per share		89,389,364			89,125,646			88,218,868			87,452,983
	2016
	Three months ended
	December 31			September 30			June 30			March 31
Net revenues	$	30,242		$	21,674		$	17,919		$	13,053
Gross profit	$	19,268		$	10,556		$	1,710		$	5,071
Operating income (loss)	$	(17,877	)	$	(28,265	)	$	(37,237	)	$	(31,938	)
Net income (loss)	$	(22,168	)	$	(33,628	)	$	(40,612	)	$	(35,437	)
Basic and diluted net income (loss) per ordinary share	$	(0.26	)	$	(0.39	)	$	(0.48	)	$	(0.42	)
Weighted average number of ordinary shares used in computing basic and diluted net income (loss) per share		86,760,316			85,774,874			85,274,683			84,397,164