Quarterly report pursuant to Section 13 or 15(d)

Revenue (Details) - Summary of Revenue Information by Major Geographic Area (Details)

v3.22.1
Revenue (Details) - Summary of Revenue Information by Major Geographic Area (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disaggregation of Revenue [Line Items]    
Total revenue $ 14,743 $ 13,181
Domestic    
Disaggregation of Revenue [Line Items]    
Total revenue 10,828 10,887
GERMANY    
Disaggregation of Revenue [Line Items]    
Total revenue 2,689 1,255
BELGIUM    
Disaggregation of Revenue [Line Items]    
Total revenue 528 0
SWITZERLAND    
Disaggregation of Revenue [Line Items]    
Total revenue 301 800
All Other Countries    
Disaggregation of Revenue [Line Items]    
Total revenue $ 397 $ 239