v3.22.0.1
Summary of Significant Accounting Policies - Concentration of Credit Risk (Details)
12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2020
Channel partner A | Customer Concentration Risk | Accounts Receivable      
Concentration Risk [Line Items]      
Concentration risk, percentage 9.00% 10.00%  
Customer A | Customer Concentration Risk | Accounts Receivable      
Concentration Risk [Line Items]      
Concentration risk, percentage 10.00% 17.00%  
Channel partner B | Distributor Concentration Risk | Revenue Benchmark      
Concentration Risk [Line Items]      
Concentration risk, percentage 7.00% 8.00% 10.00%