XML 41 R4.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Statements of Operations (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Cost of revenue
       
Additional amortization of non-cancelable prepaid royalty $ 142 $ 103 $ 430 $ 321
Stock-based compensation 42 34 118 93
Research and development
       
Stock-based compensation 214 214 619 624
Selling, general and administrative
       
Stock-based compensation $ 296 $ 260 $ 793 $ 771