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Fair Value Measurements - Assumptions Used to Determine Fair Value of Liabilities (Details) - May 2023 Notes	Jul. 31, 2023	May 16, 2023
Probability of Qualified Financing
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value debt inputs measurement input	0.75	0.60
Volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value debt inputs measurement input	0.85	0.85
Class C Preferred Share Price (CAD)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value debt inputs measurement input	0.02074	0.02074
Liquidity price at conversion of listing event
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value debt inputs measurement input	0.0842	0.0842
Fair value of common share at conversion of listing event
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value debt inputs measurement input	0.1025	0.1025
Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value debt inputs measurement input	0.387	0.408
Expected time to respective scenarios
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value debt inputs, term	2 months 12 days	3 months 18 days

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