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Segment Reporting and Concentrations (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Revenues:          
Revenues $ 15,746 $ 19,710 $ 48,809 $ 67,613  
Income (loss) before provision for income taxes:          
Income (loss) before provision for income taxes (5,686) [1] 1,000 [1] (7,556) [1] 6,739 [1]  
Total assets:          
Assets 50,305   50,305   66,181
Content Services [Member]
          
Revenues:          
Revenues 15,591 19,670 47,867 66,860  
Income (loss) before provision for income taxes:          
Income (loss) before provision for income taxes 1,934 [1] 2,890 [1] 4,015 [1] 12,785 [1]  
Total assets:          
Assets 49,473   49,473   59,908
IADS [Member]
          
Revenues:          
Revenues 155 40 942 753  
Income (loss) before provision for income taxes:          
Income (loss) before provision for income taxes (7,620) [1] (1,890) [1] (11,571) [1] (6,046) [1]  
Total assets:          
Assets $ 832   $ 832   $ 6,273
[1] Before elimination of any inter-segment profits.