Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Disaggregated Revenue (Details)

v3.22.1
Revenue Recognition - Disaggregated Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disaggregation of Revenue [Line Items]    
Total revenue $ 8,715 $ 3,999
Product revenue    
Disaggregation of Revenue [Line Items]    
Total revenue 5,194 2,502
Leased Equipment    
Disaggregation of Revenue [Line Items]    
Total revenue 3,020 1,300
SaaS and Maintenance Services    
Disaggregation of Revenue [Line Items]    
Total revenue 353 132
Maintenance revenue.    
Disaggregation of Revenue [Line Items]    
Total revenue   300
Professional Services    
Disaggregation of Revenue [Line Items]    
Total revenue $ 148 $ 65