v3.22.0.1
REVENUE - Narrative (Details) - Revenue from Contract with Customer Benchmark - Geographic Concentration Risk
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
United States    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 44.00% 44.00%
United Kingdom    
Disaggregation of Revenue [Line Items]    
Concentration risk, percentage 10.00% 9.00%