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Income Taxes - Significant Components of Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Sep. 30, 2021
--- | --- | ---
Deferred tax assets: |  |
Stock-based compensation | $ 1,793 | $ 1,864
Net operating loss carryforwards | 6,656 | 5,669
Research credit carryforwards | 7,882 | 7,322
Lease liability | 859 | 856
Other, net | 1,117 | 0
Total deferred assets | 18,307 | 15,711
Deferred tax liabilities: |  |
Right of use asset | (633) | (570)
Intangibles | (18,693) | (8,019)
Other, net | 0 | 1
Total deferred liabilities | (19,326) | (8,588)
Valuation allowance for net deferred tax assets | (2,868) | (729)
Net deferred tax asset (liability) | $ (3,887) |
Net deferred tax asset (liability) |  | $ 6,394

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