v3.8.0.1
SEGMENT INFORMATION (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2017
USD ($)
segment
Sep. 30, 2016
USD ($)
Segment Reporting [Abstract]        
Number of operating segments | segment     1  
Number of Reportable Segments | segment     1  
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total net revenues $ 37,068 $ 40,369 $ 115,719 $ 128,128
Americas        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total net revenues 22,613 25,732 75,672 78,777
Europe, Middle East and Africa        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total net revenues 11,141 10,538 31,371 34,695
Asia Pacific        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total net revenues 3,314 4,099 8,676 14,656
Geographic Concentration Risk | United States        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenues from sales $ 21,000 $ 24,000 $ 70,100 $ 74,200