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v3.26.1

Property and Equipment, Net | 6 Months Ended
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Apr. 30, 2026
Property, Plant and Equipment [Abstract] |
Property and Equipment, Net | 5. Property and Equipment, Net As of April 30, 2026, and October 31, 2025, property and equipment consisted of the following:
|  | April 30, |  |  | October 31, |
|  | 2026 |  |  | 2025 |
Lab equipment |  | $ | 3,249 |  |  | $ | 3,134 |
Office furniture |  |  | 879 |  |  |  | 871 |
Computer equipment |  |  | 298 |  |  |  | 169 |
Leasehold improvements |  |  | 220 |  |  |  | 262 |
Computer software |  |  | 144 |  |  |  | 144 |
Property and equipment |  |  | 4,790 |  |  |  | 4,580 |
Less: Accumulated depreciation and amortization |  |  | 2,455 |  |  |  | 2,103 |
Property and equipment, net |  | $ | 2,335 |  |  | $ | 2,477 |
Depreciation and amortization expense related to property and equipment was $0.2 million and $0.1 million for the three months ended April 30, 2026 and 2025, respectively. Depreciation and amortization expense related to property and equipment was $0.4 million and $0.2 million for the six months ended April 30, 2026 and 2025, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/360/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-7 + Details
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