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v3.22.2.2

Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) | 12 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Income Tax Disclosure [Abstract] |  |  |
Statutory rate | 21.00% | 21.00% | 21.00%
State income taxes, net of federal benefit | 3.00% | 25.00% | 5.00%
Research and development credit | (14.00%) | (101.00%) | (13.00%)
Foreign rate differential | 1.00% | 10.00% | 0.00%
Foreign taxes | 0.00% | 10.00% | 0.00%
Valuation allowance | (62.00%) | 62.00% | 4.00%
Deferred tax rate differential | (1.00%) | (19.00%) | 0.00%
Non-deductible expenses | 9.00% | 30.00% | 1.00%
Impact of U.S. global intangible taxes and benefits | 3.00% | 0.00% | 0.00%
Other | 0.00% | 4.00% | 0.00%
Effective rate | (40.00%) | 42.00% | 18.00%

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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