Convertible Notes - Fair Value Assumptions (Details)	Jul. 31, 2021 $ / shares
Warrants Tranche 1
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Expected term	1 year
Warrants Tranche 1 \| Fair market value of common stock
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	15.36
Warrants Tranche 1 \| Expected dividend yield
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0
Warrants Tranche 1 \| Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0.0009
Warrants Tranche 1 \| Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0.5200
Warrants Tranche 2
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Expected term	5 years
Warrants Tranche 2 \| Fair market value of common stock
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	15.36
Warrants Tranche 2 \| Expected dividend yield
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0
Warrants Tranche 2 \| Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0.0089
Warrants Tranche 2 \| Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0.4740
Warrants Tranche 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Expected term	5 years
Warrants Tranche 3 \| Fair market value of common stock
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	15.36
Warrants Tranche 3 \| Expected dividend yield
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0
Warrants Tranche 3 \| Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0.0089
Warrants Tranche 3 \| Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0.4740

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No definition available.

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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 https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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