Quarterly report pursuant to Section 13 or 15(d)

REVENUES - Schedule of Principal Transactions Revenue (Details)

v3.19.3
REVENUES - Schedule of Principal Transactions Revenue (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Revenue from External Customer [Line Items]        
Concentration risk, percentage 100.00% 100.00% 100.00% 100.00%
Sale of products        
Revenue from External Customer [Line Items]        
Concentration risk, percentage 92.30% 94.50% 92.30% 95.00%
Maintenance and support agreements        
Revenue from External Customer [Line Items]        
Concentration risk, percentage 5.00% 3.50% 4.70% 3.50%
Long term research and development contracts        
Revenue from External Customer [Line Items]        
Concentration risk, percentage 2.70% 2.00% 3.00% 1.50%