INTERIM CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenues:
Revenues	$ 21,413	$ 24,044	$ 56,476	$ 65,906
Cost of revenues	2,006	1,726	5,966	5,030
Gross profit	19,407	22,318	50,510	60,876
Operating expenses:
Research and development, net	11,897	10,031	35,756	30,413
Sales and marketing	2,727	3,057	9,302	9,422
General and administrative	2,406	2,711	8,193	7,388
Amortization of intangible assets	225	309	676	927
Total operating expenses	17,255	16,108	53,927	48,150
Operating income (loss)	2,152	6,210	(3,417)	12,726
Financial income, net	831	821	2,535	2,147
Income (loss) before taxes on income	2,983	7,031	(882)	14,873
Income taxes expense	440	1,181	847	1,008
Net income	$ 2,543	$ 5,850	$ (1,729)	$ 13,865
Basic net income (loss) per share	$ 0.12	$ 0.27	$ (0.08)	$ 0.64
Diluted net income (loss) per share	$ 0.11	$ 0.26	$ (0.08)	$ 0.62
Weighted-average shares used to compute net income (loss) per share (in thousands):
Basic	21,997	21,946	22,091	21,687
Diluted	22,428	22,683	22,091	22,480
Licensing and Related Revenue
Revenues:
Revenues	$ 9,786	$ 14,021	$ 29,907	$ 33,893
Royalties
Revenues:
Revenues	$ 11,627	$ 10,023	$ 26,569	$ 32,013