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
Revenue:
Hardware	$ 32,252	$ 26,306	$ 72,805	$ 79,716
Licensing	8,499		32,411
Total revenue	40,751	26,306	105,216	79,716
Cost of revenue	18,355	13,798	44,392	35,745
Gross profit	22,396	12,508	60,824	43,971
Operating expenses:
Research and development	9,501	4,388	23,047	14,605
Selling, general and administrative	9,102	5,820	24,773	14,870
Total operating expenses	18,603	10,208	47,820	29,475
Income from operations	3,793	2,300	13,004	14,496
Interest income (expense), net	77		90	(5)
Other income (expense), net	(39)	101	(504)	(557)
Income before income taxes	3,831	2,401	12,590	13,934
Provision for income taxes	(167)		(432)
Net income	3,664	2,401	12,158	13,934
Net income per share:
Basic	$ 0.18	$ 0.06	$ 0.57	$ 0.67
Diluted	$ 0.16	$ 0.05	$ 0.49	$ 0.58
Weighted average shares used in computing net income per share:
Basic	20,342	982	10,956	925
Diluted	23,159	3,802	13,816	3,196
Other comprehensive income (loss):
Foreign currency translation adjustments		(20)	31	(41)
Net comprehensive income	$ 3,664	$ 2,381	$ 12,189	$ 13,893