Fair Value Measurements - Summary of Change in Estimated Fair Value of Warrant Liabilities (Details)	12 Months Ended
	Oct. 31, 2023 USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	$ 11,456
Change in fair value of warrant liabilities	(10,849)
Foreign exchange rate translation adjustment	(44)
2023 Warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Reclassification of Warrants to equity upon consummation of the Reverse Recapitalization	(1,983)
May 2023 Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrant liabilities recognized upon issuance	$ 1,420