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Revenue - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]      
Revenue recognized, deferred revenue $ 0.3    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01      
Disaggregation of Revenue [Line Items]      
Remaining performance obligation $ 0.4    
Remaining performance obligation, period 3 years    
Revenue      
Disaggregation of Revenue [Line Items]      
Sales incentives $ 18.1 $ 15.7 $ 7.9
Sales and marketing expense      
Disaggregation of Revenue [Line Items]      
Sales incentives $ 12.0 $ 9.8 $ 6.1