Quarterly report pursuant to Section 13 or 15(d)

Revenue Disaggregation of Revenue (Details)

v3.20.2
Revenue Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Disaggregation of Revenue [Line Items]        
Revenue from contracts with customers $ 9,334 $ 5,365 $ 15,561 $ 12,463
North America        
Disaggregation of Revenue [Line Items]        
Revenue from contracts with customers 7,513 3,192 11,563 7,500
Europe        
Disaggregation of Revenue [Line Items]        
Revenue from contracts with customers 1,616 1,904 3,490 4,145
Asia        
Disaggregation of Revenue [Line Items]        
Revenue from contracts with customers 205 269 508 818
Software licenses and appliances        
Disaggregation of Revenue [Line Items]        
Revenue from contracts with customers 4,061 689 5,601 1,694
Subscription, maintenance and support        
Disaggregation of Revenue [Line Items]        
Revenue from contracts with customers 4,673 4,154 8,833 9,717
Professional services and other        
Disaggregation of Revenue [Line Items]        
Revenue from contracts with customers 600 522 1,127 1,052
Total service        
Disaggregation of Revenue [Line Items]        
Revenue from contracts with customers $ 5,273 $ 4,676 $ 9,960 $ 10,769