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Segment Reporting and Concentrations (Details 2) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets $ 10,170 $ 10,186
United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,064 1,104
Canada    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 5,538 635
India    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,507 1,611
Philippines    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 1,457 5,223
Sri Lanka    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long - lived assets 572 1,580
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 $ 9,106 $ 9,082