Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Disaggregated revenue (Details)

v3.21.2
Summary of Significant Accounting Policies - Disaggregated revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Disaggregation of Revenue [Line Items]        
Subscription revenue $ 2,305 $ 794 $ 5,118 $ 1,743
Total revenue 8,367 1,461 16,846 2,750
Maintenance revenue included in subscription revenue 500 200 1,000 400
Product revenue        
Disaggregation of Revenue [Line Items]        
Revenue 5,345 349 10,299 422
Subscription revenue        
Disaggregation of Revenue [Line Items]        
Subscription revenue 2,305 794 5,118 1,743
Service revenue        
Disaggregation of Revenue [Line Items]        
Revenue 717 318 1,429 585
Service revenue        
Disaggregation of Revenue [Line Items]        
Revenue 417 165 773 170
Maintenance revenue        
Disaggregation of Revenue [Line Items]        
Revenue $ 300 $ 153 $ 656 $ 415