Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Oct. 31, 2020
Accrued Liabilities
Accrued payroll and employee benefits	$ 2,544	$ 4,461
Accrued product warranty cost	72	97
Accrued service agreement and PPA costs	9,112	7,037
Accrued legal, taxes, professional and other	4,371	4,086
Accrued liabilities	$ 16,099	$ 15,681

Accrued service and performance.

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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