Interim Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenues:
Licensing	$ 4,213	$ 5,225	$ 14,693	$ 15,528
Royalties	7,046	8,766	23,747	26,244
Other revenue	747	856	2,270	2,515
Total revenues	12,006	14,847	40,710	44,287
Cost of revenues	1,046	811	2,927	2,635
Gross profit	10,960	14,036	37,783	41,652
Operating expenses:
Research and development, net	4,637	5,158	15,548	15,813
Sales and marketing	2,235	2,099	6,628	6,650
General and administrative	1,940	2,057	5,658	5,543
Total operating expenses	8,812	9,314	27,834	28,006
Operating income	2,148	4,722	9,949	13,646
Financial income, net	731	784	2,653	2,036
Income before taxes on income	2,879	5,506	12,602	15,682
Income taxes	285	571	1,672	1,973
Net income	2,594	4,935	10,930	13,709
Basic net income per share	$ 0.12	$ 0.21	$ 0.48	$ 0.59
Diluted net income per share	$ 0.11	$ 0.20	$ 0.46	$ 0.57
Weighted-average number of shares of Common Stock used in computation of net income per share (in thousands):
Basic	22,526	23,390	22,965	23,065
Diluted	23,019	24,253	23,565	24,105
Comprehensive income	$ 3,198	$ 3,610	$ 12,111	$ 12,506