Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Summary of company's revenue by revenue stream (Details)

v3.22.2.2
Revenue Recognition - Summary of company's revenue by revenue stream (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Disaggregation of Revenue [Line Items]                    
Revenue: $ 9,070 $ 8,710 $ 8,424 $ 4,678 $ 3,693 $ 17,780 $ 8,371 $ 16,795 $ 23,393 $ 5,381
Product revenue                    
Disaggregation of Revenue [Line Items]                    
Revenue: 4,146 $ 5,194 $ 5,395 2,617 $ 2,267 9,340 4,884 $ 10,279 $ 13,631 $ 1,782
Leased equipment                    
Disaggregation of Revenue [Line Items]                    
Revenue: 4,006     1,521   7,010 2,748      
SaaS and Maintenance revenue                    
Disaggregation of Revenue [Line Items]                    
Revenue: 729     230   1,097 362      
Professional services revenue                    
Disaggregation of Revenue [Line Items]                    
Revenue: $ 189     $ 310   $ 333 $ 377