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Segment Reporting and Concentrations (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Segment Reporting Information [Line Items]      
Revenues $ 14,066 $ 16,903  
Income (loss) before provision for income taxes (5) [1] (372) [1]  
Assets 52,279   49,997
Content Services [Member]
      
Segment Reporting Information [Line Items]      
Revenues 13,994 16,268  
Assets 51,279   48,981
Content Services [Member] | Before Intersegment Eliminations [Member]
      
Segment Reporting Information [Line Items]      
Income (loss) before provision for income taxes 1,890 [1] 1,017 [1]  
Content Services [Member] | After Intersegment Eliminations [Member]
      
Segment Reporting Information [Line Items]      
Income (loss) before provision for income taxes 1,421 [2] 637 [2]  
IADS [Member]
      
Segment Reporting Information [Line Items]      
Revenues 72 635  
Assets 1,000   1,016
IADS [Member] | Before Intersegment Eliminations [Member]
      
Segment Reporting Information [Line Items]      
Income (loss) before provision for income taxes (1,895) [1] (1,389) [1]  
IADS [Member] | After Intersegment Eliminations [Member]
      
Segment Reporting Information [Line Items]      
Income (loss) before provision for income taxes $ (1,426) [2] $ (1,009) [2]  
[1] Before elimination of any inter-segment profits
[2] After elimination of any inter-segment profits