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Segment Reporting and Concentrations (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Revenues:          
Revenues $ 16,160 $ 22,768 $ 33,063 $ 47,904  
Income (loss) before provision for income taxes:          
Income (loss) before provision for income taxes (1,499) [1] 2,018 [1] (1,870) [1] 5,740 [1]  
Total assets:          
Assets 64,850   64,850   66,181
Content Services [Member]
          
Revenues:          
Revenues 16,008 22,653 32,276 47,191  
Income (loss) before provision for income taxes:          
Income (loss) before provision for income taxes 1,062 [1] 3,404 [1] 2,080 [1] 9,896 [1]  
Total assets:          
Assets 60,203   60,203   61,858
IADS [Member]
          
Revenues:          
Revenues 152 115 787 713  
Income (loss) before provision for income taxes:          
Income (loss) before provision for income taxes (2,561) [1] (1,386) [1] (3,950) [1] (4,156) [1]  
Total assets:          
Assets $ 4,647   $ 4,647   $ 4,323
[1] Before elimination of any inter-segment profits.