Interim Condensed Consolidated Statements Of Comprehensive Income (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Revenues:
Licensing	$ 5,116	$ 5,108
Royalties	9,106	9,206
Other revenue	890	738
Total revenues	15,112	15,052
Cost of revenues	870	948
Gross profit	14,242	14,104
Operating expenses:
Research and development, net	5,486	5,250
Sales and marketing	2,289	2,224
General and administrative	1,869	1,754
Total operating expenses	9,644	9,228
Operating income	4,598	4,876
Financial income, net	948	545
Income before taxes on income	5,546	5,421
Income tax expenses	689	770
Net income	4,857	4,651
Basic net income per share	$ 0.21	$ 0.20
Diluted net income per share	$ 0.20	$ 0.19
Weighted-average number of shares of Common Stock used in computation of net income per share (in thousands):
Basic	23,507	22,692
Diluted	24,239	23,888
Comprehensive income	$ 5,861	$ 4,763