Condensed Consolidated Statements Of Income (Unaudited) (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Equity-based compensation expense included in cost of revenues	$ 84	$ 63	$ 166	$ 126
Equity-based compensation expenses included in research and development, net	657	470	1,301	938
Equity-based compensation expense included in sales and marketing	169	133	331	268
Equity-based compensation expense included in general and administrative	$ 551	$ 379	$ 1,106	$ 756