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Income Taxes (Tables) | 12 Months Ended
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Sep. 30, 2020
Income Tax Disclosure [Abstract] |
Schedule of Components of Income (Loss) from Continuing Operations Before Income Tax Benefit | The components of income (loss) before income tax benefit are as follows:
| Years Ended September 30, |  |
| 2020 |  | 2019 |  |
U.S. | $ | 10,071 |  |  | $ | 3,416 |  |  |
Non-U.S. | (1,091) |  |  | (11,623) |  |  |
Income (loss) before income tax benefit | $ | 8,980 |  |  | $ | (8,207) |  |  |
Schedule of Income Taxes from Continuing Operations Before Income Tax Benefit | Income tax benefit consist of the following:
| Years Ended September 30, |  |
| 2020 |  | 2019 |  |
Current income tax provision (benefit): |  |  |  |  |
U.S. federal | $ | — |  |  | $ | — |  |  |
U.S. state and local | 19 |  |  | (27) |  |  |
Non-U.S. | 192 |  |  | (109) |  |  |
Total current tax provision (benefit) | 211 |  |  | (136) |  |  |
Deferred income tax provision (benefit): |  |  |  |  |
U.S. federal | 10 |  |  | 8 |  |  |
U.S. state and local | 1 |  |  | 2 |  |  |
Non-U.S. | (433) |  |  | (575) |  |  |
Total deferred tax provision (benefit) | (422) |  |  | (565) |  |  |
Income tax benefit | $ | (211) |  |  | $ | (701) |  |  |
Income Tax Benefit from Continuing Operations | The income tax benefit in the accompanying consolidated statements of operations differs from amounts determined by using the statutory rate as follows:
| Years Ended September 30, |  |
| 2020 |  | 2019 |  |
Income (loss) before income tax benefit | $ | 8,980 |  |  | $ | (8,207) |  |  |
Income tax provision (benefit) at U.S. federal statutory rates | $ | 1,886 |  |  | $ | (1,723) |  |  |
Tax effect of: |  |  |  |  |
Foreign rate differential | — |  |  | 1,698 |  |  |
State and local income taxes | 20 |  |  | 14 |  |  |
Federal tax credits | (135) |  |  | (144) |  |  |
Valuation allowance | (2,025) |  |  | (556) |  |  |
Other | 43 |  |  | 10 |  |  |
Income tax benefit | $ | (211) |  |  | $ | (701) |  |  |
Summary of Deferred Tax Assets and Liabilities | Deferred tax assets and liabilities at September 30 consist of the following:
| 2020 |  | 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) |
Summary of Activity Related to Uncertain Tax Position | A summary of activity related to the Company’s uncertain tax position is as follows:
| 2020 |  | 2019
Balance at beginning of year | $ | 22 |  |  | $ | 53 |
Decrease due to lapse of statute of limitations | — |  |  | (31) |
Balance at end of year | $ | 22 |  |  | $ | 22 |

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