Annual report pursuant to Section 13 and 15(d)

Revenue - Revenue by Geographic Area (Details)

v3.22.1
Revenue - Revenue by Geographic Area (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
assets
Dec. 31, 2020
USD ($)
Disaggregation of Revenue [Line Items]    
Revenue $ 27,439 $ 18,975
United States    
Disaggregation of Revenue [Line Items]    
Revenue 22,926 13,046
Other    
Disaggregation of Revenue [Line Items]    
Revenue $ 4,513 $ 5,929
Other | Equipment on lease    
Disaggregation of Revenue [Line Items]    
Number of long-lived assets | assets 1