Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Disaggregation of Revenue (Details)

v3.20.1
Revenue Recognition - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Disaggregation of Revenue [Line Items]    
Net sales $ 62,618 $ 44,858
Minimum    
Disaggregation of Revenue [Line Items]    
Payment terms on invoiced amount 30 days  
Maximum    
Disaggregation of Revenue [Line Items]    
Payment terms on invoiced amount 75 days  
Payment period 3 years  
Hardware, software and other products    
Disaggregation of Revenue [Line Items]    
Net sales $ 57,583 40,189
Software - security and highly interdependent with support    
Disaggregation of Revenue [Line Items]    
Net sales 1,953 1,892
Maintenance, support and other services revenue    
Disaggregation of Revenue [Line Items]    
Net sales $ 3,082 $ 2,777