CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues:
Licensing and related revenue	$ 32,135	$ 28,348	$ 22,372
Royalties	27,364	22,460	26,528
Total revenues	59,499	50,808	48,900
Cost of revenues	5,424	5,000	5,163
Gross profit	54,075	45,808	43,737
Operating expenses:
Research and development, net	28,113	25,828	21,216
Sales and marketing	10,168	9,815	10,092
General and administrative	8,184	8,054	7,670
Amortization of intangible assets (Note 6)	1,298	649
Total operating expenses	47,763	44,346	38,978
Operating income	6,312	1,462	4,759
Financial income, net (Note 12)	1,069	975	2,714
Other loss (Note 1)		(404)
Income before taxes on income	7,381	2,033	7,473
Income taxes (Note 13)	1,114	2,852	788
Net income	$ 6,267	$ (819)	$ 6,685
Basic net income (loss) per share	$ 0.31	$ (0.04)	$ 0.30
Diluted net income (loss) per share	$ 0.30	$ (0.04)	$ 0.30
Weighted average shares used to compute net income (loss) per share
Basic	20,480	20,622	22,009
Diluted	20,989	20,622	22,465