CONDENSED CONSOLIDATED STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED SHARES AND SHAREHOLDERS' EQUITY (DEFICIT) (Unaudited) - USD ($) $ in Thousands	Total	Common Shares	Additional Paid in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit	Class A Redeemable Convertible Preferred Shares	Class B Redeemable Convertible Preferred Shares	Class C Redeemable Convertible Preferred Shares
Beginning balance (in shares) at Oct. 31, 2022						266,696	156,036	5,560,607
Beginning balance at Oct. 31, 2022						$ 1,899	$ 1,554	$ 49,665
Beginning balance (in shares) at Oct. 31, 2022		665,767
Beginning balance at Oct. 31, 2022	$ (76,614)	$ 16,390	$ 7,683	$ (1,016)	$ (99,671)
Exercise of stock options (in shares)		1,804
Exercise of stock options		$ 6	(6)
Share-based compensation expense	20		20
Net Income (Loss)	(7,418)				(7,418)
Ending balance (in shares) at Jan. 31, 2023						266,696	156,036	5,560,607
Ending balance at Jan. 31, 2023						$ 1,899	$ 1,554	$ 49,665
Ending balance (in shares) at Jan. 31, 2023		667,571
Ending balance at Jan. 31, 2023	(84,012)	$ 16,396	7,697	(1,016)	(107,089)
Beginning balance (in shares) at Oct. 31, 2022						266,696	156,036	5,560,607
Beginning balance at Oct. 31, 2022						$ 1,899	$ 1,554	$ 49,665
Beginning balance (in shares) at Oct. 31, 2022		665,767
Beginning balance at Oct. 31, 2022	(76,614)	$ 16,390	7,683	(1,016)	(99,671)
Ending balance (in shares) at Oct. 31, 2023		23,197,976
Ending balance at Oct. 31, 2023	$ 72,486	$ 259,373	13,717	(1,016)	(199,588)
Exercise of stock options (in shares)	0
Share-based compensation expense	$ 291		291
Issuance of warrants in connection with Amended Term Loan expense	319		319
Net Income (Loss)	(10,711)				(10,711)
Ending balance (in shares) at Jan. 31, 2024		23,197,976
Ending balance at Jan. 31, 2024	$ 62,385	$ 259,373	$ 14,327	$ (1,016)	$ (210,299)