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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Income Statement [Abstract]        
Revenue, related parties $ 33 $ 43 $ 103 $ 168
Sales and marketing, related parties 6 0 18 0
General and administrative, related parties $ 162 $ 199 $ 309 $ 346