v3.7.0.1
SEGMENT INFORMATION (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
segment
Jun. 30, 2016
USD ($)
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 $ 42,300 $ 47,631 $ 78,651 $ 87,759
Americas        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total net revenues 29,141 28,685 53,059 53,045
Europe, Middle East and Africa        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total net revenues 10,397 12,143 20,230 24,157
Asia Pacific        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total net revenues 2,762 6,803 5,362 10,557
Geographic Concentration Risk | United States        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenues from sales $ 27,200 $ 27,400 $ 49,200 $ 50,200