SUPPLEMENTAL BALANCE SHEET INFORMATION - Other liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Sep. 30, 2021
Other liabilities.
Long-term customer deposits	$ 1,161
Accrued pension liability	865
Long-term finance leases	35	$ 39
Other	762
Long-term portion of contingent liability	473	473
Other liabilities	$ 3,296	$ 512

Sum as of the balance sheet date of obligations relating to customer deposits classified as non-current.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

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Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.

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- Definition

Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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- Definition

Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date.

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