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v3.20.4

Income Taxes - Summary of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Sep. 30, 2019
--- | --- | ---
Deferred tax assets: |  |
Net U.S. operating loss carryforwards | $ 3,543 | $ 5,002
Net non-U.S. operating loss carryforwards | 789 | 866
Employee benefits | 2,688 | 2,456
Inventory reserves | 1,049 | 970
Allowance for doubtful accounts | 73 | 144
Intangibles | 2,197 | 2,535
Foreign tax credits | 1,724 | 1,724
Other tax credits | 1,359 | 1,232
Other | 1,171 | 918
Total deferred tax assets | 14,593 | 15,847
Deferred tax liabilities: |  |
Depreciation | (8,653) | (8,135)
Prepaid expenses | (376) | (192)
Other | (1,635) | (1,681)
Total deferred tax liabilities | (10,664) | (10,008)
Net deferred tax assets | 3,929 | 5,839
Valuation allowance | (5,329) | (7,557)
Net deferred tax liabilities | $ (1,400) | $ (1,718)

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