Summary of Significant Accounting Policies - Concentration Risk Accounts Receivable (Details)	Oct. 31, 2021	Jan. 31, 2021
Accounts Receivable \| Customer Concentration Risk \| Channel partner A
Concentration Risk [Line Items]
Percentage of Accounts Receivable	18.00%	23.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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