Consolidated Statements Of Operations (Parentheticals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Equity-based compensation expense included in cost of revenues	$ 253	$ 330	$ 403
Equity-based compensation expenses included in research and development, net	1,873	2,425	2,767
Equity-based compensation expense included in sales and marketing	478	778	987
Equity-based compensation expense included in general and administrative	$ 1,555	$ 1,450	$ 2,063