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v3.22.2.2

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Sep. 30, 2021
--- | --- | ---
Deferred Tax Assets: |  |
Net operating loss | $ 10,186 | $ 12,682
Credit carryforwards | 1,332 | 1,598
Deferred compensation | 1,897 | 2,095
Uniform capitalization and inventory | 1,506 | 1,222
Stock-based compensation | 1,083 | 921
Reserve for accrued employee benefits | 872 | 718
Warranty accrual | 559 | 579
Accrued legal | 161 | 130
Postretirement benefits liability | 0 | 156
Other | 345 | 326
Deferred tax assets | 17,941 | 20,427
Deferred Tax Liabilities: |  |
Depreciation and amortization | (3,764) | (4,404)
Retention and other | (1,229) | (886)
Deferred tax liabilities | (4,993) | (5,290)
Less: valuation allowance | (3,787) | (10,498)
Net deferred income tax asset | $ 9,161 | $ 4,639

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