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Marketable Securities | 12 Months Ended
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Oct. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Marketable Securities | . Marketable securities The Company invests in money market funds, U.S. Treasury and government agency debt securities; all marketable securities are classified as available-for-sale and carried at fair value, with unrealized changes in fair value reflected in the other comprehensive income (loss) in the consolidated statements of shareholders' equity. As of October 31, 2025, the marketable securities consisted of the following:
|  | October 31, 2025 |
Description |  | Amortized Cost |  |  | Unrealized Holdings Gains |  |  | Unrealized Holdings Losses |  |  | Aggregate Fair Value |
Cash equivalents and short-term investments: |  |  |  |  |  |  |  |  |  |  |  |
Money market funds, included in cash and cash equivalents |  | $ | 8,642 |  |  | $ | — |  |  | $ | — |  |  | $ | 8,642 |
US treasury |  |  | 146,984 |  |  | $ | 131 |  |  | $ | (25 | ) |  | $ | 147,090 |
Government agency securities |  |  | 21,368 |  |  | $ | 7 |  |  | $ | (9 | ) |  | $ | 21,366 |
Total cash equivalents and short-term investments |  | $ | 176,994 |  |  | $ | 138 |  |  | $ | (34 | ) |  | $ | 177,098 |
Long-term investments: |  |  |  |  |  |  |  |  |  |  |  |
US treasury |  |  | 8,498 |  |  | $ | 25 |  |  | $ | (1 | ) |  | $ | 8,522 |
Total long-term investments |  | $ | 8,498 |  |  | $ | 25 |  |  | $ | (1 | ) |  | $ | 8,522 |
Total |  |  | 185,492 |  |  |  | 163 |  |  |  | (35 | ) |  |  | 185,620 |
As of October 31, 2025, all marketable securities held by the Company had remaining contractual maturities of one year or less, except for U.S. government securities that had maturities of one to two years. As of October 31, 2025, the Company held 50 securities, 14 of which, with an aggregate fair value of $55.9 million, were in unrealized loss position. All investments in an unrealized loss position were in this position for less than 12 months. The Company does not intend to sell its investments before recovery of the amortized cost basis of its debt securities at maturity and no allowance for credit losses was recorded as of October 31, 2025 because the decline in fair value below amortized cost is not related to credit losses. Securities are evaluated at the end of each reporting period. The unrealized losses on U.S. Treasury and Government agency securities range fr om 0-1% of their amortized cos t. As of October 31, 2024, the marketable securities consisted of the following:
|  | October 31, 2024 |
Description |  | Amortized Cost |  |  | Unrealized Holdings Gains |  |  | Unrealized Holdings Losses |  |  | Aggregate Fair Value |
Cash equivalents and short-term investments: |  |  |  |  |  |  |  |  |  |  |  |
Money market funds, included in cash and cash equivalents |  | $ | 121 |  |  | $ | — |  |  | $ | — |  |  | $ | 121 |
US treasury |  |  | 145,832 |  |  |  | 12 |  |  |  | (30 | ) |  |  | 145,814 |
Government agency securities |  |  | 23,714 |  |  |  | 3 |  |  |  | (8 | ) |  |  | 23,709 |
Total cash equivalents and short-term investments |  | $ | 169,667 |  |  | $ | 15 |  |  | $ | (38 | ) |  | $ | 169,644 |
Long-term investments: |  |  |  |  |  |  |  |  |  |  |  |
US treasury |  |  | 49,931 |  |  |  | — |  |  |  | (306 | ) |  |  | 49,625 |
Government agency securities |  |  | 9,972 |  |  |  | — |  |  |  | (74 | ) |  |  | 9,898 |
Total long-term investments |  | $ | 59,903 |  |  | $ | — |  |  | $ | (380 | ) |  | $ | 59,523 |
Total |  | $ | 229,570 |  |  | $ | 15 |  |  | $ | (418 | ) |  | $ | 229,167 |
As of October 31, 2024, all marketable securities held by the Company had remaining contractual maturities of one year or less, except for certain government agency securities that had maturities of one to two years. As of October 31, 2024, the Company held 31 securities, 21 of which were in an unrealized loss position. All investments in an unrealized loss position were in this position for less than 12 months. The Company does not intend to sell its investments before recovery of the amortized cost basis of its debt securities at maturity and no allowance for credit losses was recorded as of October 31, 2024 because the decline in fair value below amortized cost is not related to credit losses. Securities are evaluated at the end of each reporting period. The unrealized losses on U.S. Treasury and Government agency securities range fr om 0-1% of their amortized cos t. Accrued interest receivable on the Company's available-for-sale debt securities totaled $1.3 million and $0.7 million as of October 31, 2025 and 2024, respectively, and was presented within prepaids and other current assets on the Company's consolidated balance sheets. No accrued interest receivable was written off during the twelve months ended October 31, 2025 or 2024. There were no material realized gains or losses recognized on the sale or maturity of available-for-sale securities during the years ended October 31, 2025 or 2024.

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