Leases - ASC 842 Minimum Lease Payments (Details)	Jul. 23, 2024 USD ($) ft²	Oct. 31, 2024 USD ($)	Jan. 31, 2024 USD ($)	Oct. 31, 2023 USD ($)
Lessee, Lease, Description [Line Items]
Remaining of 2025		$ 1,641,000
2026		5,242,000
2027		9,539,000
2028		9,308,000
2029		9,587,000
Thereafter		16,739,000
Remaining balance of lease payments		52,056,000
Short-term lease liabilities		863,000	$ 5,744,000	$ 5,465,000
Long-term lease liabilities		37,380,000	1,829,000	2,933,000
Total lease liabilities		38,243,000
Difference between undiscounted cash flows and discounted cash flows		13,813,000
Operating lease right-of-use assets		$ 36,876,000	$ 6,508,000	$ 7,156,000
Office, Manufacturing and Warehouse Facility
Lessee, Lease, Description [Line Items]
Total lease liabilities	$ 33,000,000
Area of lease | ft²	560,000
Lessee, operating lease, term of contract	65 months
Lessee, operating lease, rent abatement period	5 months
Lessee, operating lease, tenant improvement allowance	$ 1,700,000
Operating lease right-of-use assets	33,000,000
October 1, 2025 Through April 30, 2026 | Office, Manufacturing and Warehouse Facility
Lessee, Lease, Description [Line Items]
Lessee, operating lease, base rent	$ 726,700
After April 30, 2026 | Office, Manufacturing and Warehouse Facility
Lessee, Lease, Description [Line Items]
Lessee, operating lease, base rent annual increase	3.50%