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Segment Reporting and Concentrations (Details 2) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets $ 11,521 $ 12,811
United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,209 1,600
Philippines    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,802 2,081
India    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,874 2,136
Sri Lanka    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 763 890
Canada    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 5,848 6,061
Israel    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 23 29
Foreign Countries    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 10,312 11,211
Germany    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets $ 2 $ 14