Revenue - Schedule of Customers That Represent 10% or More of the Company's Total Revenue (Details) - Revenue Benchmark [Member] - Customer Concentration Risk [Member] |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Oct. 31, 2021 |
Oct. 31, 2020 |
Oct. 31, 2021 |
Oct. 31, 2020 |
Jan. 31, 2021 |
Jan. 31, 2020 |
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| Customer A [Member] | ||||||||||
| Concentration Risk [Line Items] | ||||||||||
| Concentration risk percentage | 12.00% | 11.00% | 10.00% | [1] | ||||||
| Customer B [Member] | ||||||||||
| Concentration Risk [Line Items] | ||||||||||
| Concentration risk percentage | 11.00% | 15.00% | 11.00% | [1] | 14.00% | |||||
| Customer C [Member] | ||||||||||
| Concentration Risk [Line Items] | ||||||||||
| Concentration risk percentage | 10.00% | [1] | 10.00% | |||||||
| Customer D [Member] | ||||||||||
| Concentration Risk [Line Items] | ||||||||||
| Concentration risk percentage | [1] | 10.00% | ||||||||
| Customer E [Member] | ||||||||||
| Concentration Risk [Line Items] | ||||||||||
| Concentration risk percentage | [1] | 14.00% | ||||||||
| Total Customer [Member] | ||||||||||
| Concentration Risk [Line Items] | ||||||||||
| Concentration risk percentage | 23.00% | 15.00% | 22.00% | 10.00% | 10.00% | 48.00% | ||||
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