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INTERIM CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Revenues:    
Licensing and related revenue $ 7,906 $ 5,034
Royalties 5,768 7,082
Total revenues 13,674 12,116
Cost of revenues 1,112 1,575
Gross profit 12,562 10,541
Operating expenses:    
Research and development, net 5,996 5,039
Sales and marketing 2,393 2,355
General and administrative 2,040 1,838
Total operating expenses 10,429 9,232
Operating income 2,133 1,309
Financial income, net 460 729
Income before taxes on income 2,593 2,038
Income taxes 608 333
Net income $ 1,985 $ 1,705
Basic and diluted net income per share $ 0.09 $ 0.08
Weighted-average shares used to compute net income per share    
Basic 21,159 22,197
Diluted 21,590 22,670