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v3.22.1

Fair Value of Financial Assets and Liabilities - Measurement Inputs (Details) $ in Thousands | Jan. 31, 2022 USD ($) | Jan. 31, 2021 USD ($) yr
--- | --- | ---
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants | $ | $ 23,224 | $ 0
Preferred Stock Warrant | Level 3 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants | $ |  | $ 11,359
Preferred Stock Warrant | Level 3 | Term | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants, measurement input |  | 0.5
Preferred Stock Warrant | Level 3 | Term | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants, measurement input |  | 1.75
Preferred Stock Warrant | Level 3 | Volatility |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants, measurement input |  | 0.60
Preferred Stock Warrant | Level 3 | Discount for lack of marketability | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants, measurement input |  | 0.10
Preferred Stock Warrant | Level 3 | Discount for lack of marketability | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants, measurement input |  | 0.17
Convertible Notes | Level 3 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Convertible notes | $ |  | $ 101,212
Convertible Notes | Level 3 | Term | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt, measurement input |  | 0.2
Convertible Notes | Level 3 | Term | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt, measurement input |  | 0.5
Convertible Notes | Level 3 | Volatility |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt, measurement input |  | 0.350
Convertible Notes | Level 3 | Discount Yield |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt, measurement input |  | 0.160
Convertible Notes | Level 3 | Risk-free interest rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt, measurement input |  | 0.001

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- Definition Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock. + References No definition available. + Details
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- Definition Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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