INTERIM CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenues:
Revenues	$ 17,494	$ 20,575	$ 35,063	$ 41,862
Cost of revenues	1,988	1,608	3,960	3,304
Gross profit	15,506	18,967	31,103	38,558
Operating expenses:
Research and development, net	11,843	10,509	23,859	20,382
Sales and marketing	3,399	3,427	6,575	6,365
General and administrative	2,833	2,552	5,787	4,677
Amortization of intangible assets	92	309	451	618
Total operating expenses	18,167	16,797	36,672	32,042
Operating income (loss)	(2,661)	2,170	(5,569)	6,516
Financial income, net	777	755	1,704	1,326
Income (loss) before taxes on income	(1,884)	2,925	(3,865)	7,842
Income taxes expense (benefit)	206	(983)	407	(173)
Net income	$ (2,090)	$ 3,908	$ (4,272)	$ 8,015
Basic net income (loss) per share	$ (0.09)	$ 0.18	$ (0.19)	$ 0.37
Diluted net income (loss) per share	$ (0.09)	$ 0.17	$ (0.19)	$ 0.36
Weighted-average shares used to compute net income (loss) per share (in thousands):
Basic	22,129	21,712	22,139	21,556
Diluted	22,129	22,563	22,139	22,376
Licensing and Related Revenue
Revenues:
Revenues	$ 10,038	$ 10,337	$ 20,121	$ 19,872
Royalties
Revenues:
Revenues	$ 7,456	$ 10,238	$ 14,942	$ 21,990