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Segment Reporting and Concentrations (Details 2) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets $ 7,071 $ 6,758
United States
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,158 1,151
Philippines
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 2,166 1,917
India
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 2,645 2,660
Sri Lanka
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,066 989
Israel
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 36 41
Foreign Countries
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets $ 5,913 $ 5,607