Description of Business - Additional Information (Details) - USD ($)		3 Months Ended						9 Months Ended
	May 16, 2023	Jul. 31, 2024	Apr. 30, 2024	Jan. 31, 2024	Jul. 31, 2023	Apr. 30, 2023	Jan. 31, 2023	Jul. 31, 2024	Jul. 31, 2023	Oct. 31, 2023
Description of Business [Line Items]
Exchange ratio								0.18048%
Net Income (Loss)		$ (14,148,000)	$ (14,984,000)	$ (10,711,000)	$ (4,720,000)	$ (5,282,000)	$ (7,418,000)	$ (39,843,000)	$ (17,420,000)
Cash flows from operating activities								28,713,000	$ 17,967,000
Accumulated deficit		$ 239,431,000						$ 239,431,000		$ 199,588,000
FEAC
Description of Business [Line Items]
Goodwill	$ 0
Intangible assets	$ 0
Exchange ratio	0.18048%