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Accrued Liabilities (Tables) | 6 Months Ended
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Apr. 30, 2023
Accrued Liabilities |
Schedule of Accrued Liabilities | Accrued liabilities as of April 30, 2023 and October 31, 2022 consisted of the following (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | April 30, | ​ | October 31,
​ |  | 2023 |  | 2022
Accrued payroll and employee benefits (1) | ​ | $ | 6,482 | ​ | $ | 8,534
Accrued product warranty cost | ​ | ​ | 314 | ​ | ​ | 537
Accrued service agreement and PPA costs (2) | ​ | ​ | 12,580 | ​ | ​ | 11,340
Accrued legal, taxes, professional and other | ​ | ​ | 3,497 | ​ | ​ | 7,004
Accrued liabilities | ​ | $ | 22,873 | ​ | $ | 27,415
(1) | The balance in this account represents accrued payroll, payroll taxes and accrued bonus for both periods. The decrease in the account relates to a decrease in accrued bonus as of April 30, 2023 due to the payout in January 2023 of bonuses earned under the 2022 Management Incentive Plan.
(2) | Accrued service agreement costs include loss accruals on service agreements of $7.2 million and $7.3 million as of April 30, 2023 and October 31, 2022, respectively. The accruals for performance guarantees on service agreements and PPAs were $5.3 million and $4.1 million as of April 30, 2023 and October 31, 2022.

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