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Segment Reporting and Concentrations (Details 2) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets $ 10,288 $ 10,186
United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,292 1,104
Philippines    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,537 5,223
India    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,657 1,611
Sri Lanka    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 518 1,580
Canada    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 5,252 635
Israel    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 30 31
Germany    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 2 2
Foreign Countries    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets $ 8,996 $ 9,082