Fair Value Measurements (Tables)

6 Months Ended

Apr. 30, 2024

Convertible Debentures Embedded Derivative Liabilities

Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]

Summary of Change in Estimated Fair Value of Liabilities

The following table provides a summary of the change in the estimated fair value of the Company’s convertible debentures embedded derivative liabilities for three and six months ended April 30, 2023.

	Total
Balance as of October 31, 2022	$	3,791
Change in fair value of convertible debenture embedded    derivative liabilities		307
Foreign exchange (gain)/loss		5
Balance as of January 31, 2023		4,103
Change in fair value of convertible debenture embedded    derivative liabilities		(625	)
Foreign exchange (gain)/loss		(4	)
Balance as of April 30, 2023	$	3,474

Preferred Share Warrant Liabilities

Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]

Summary of Change in Estimated Fair Value of Liabilities

The following table provides a summary of the change in the estimated fair value of the Company’s warrant liabilities for the three and six months ended April 30, 2023:

	Total
Balance as of October 31, 2022	$	11,456
Change in fair value of warrant liabilities		1,185
Foreign exchange (gain)/loss		217
Balance as of January 31, 2023		12,858
Change in fair value of warrant liabilities		341
Foreign exchange (gain)/loss		(196	)
Balance as of April 30, 2023	$	13,003