INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Details) |
12 Months Ended | ||
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Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2023 |
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| Income Tax Disclosure [Abstract] | |||
| U.S. Federal statutory income tax rate | 21.00% | 21.00% | 21.00% |
| State and local taxes, net of Federal benefit | 8.00% | 3.70% | 4.60% |
| Non-U.S. taxes - foreign permanent items and taxes | 0.10% | 0.00% | 0.10% |
| Change in tax contingency reserves | 0.00% | (0.50%) | (0.20%) |
| Tax Reform-Repatriation of Foreign Earnings and GILTI | (1.40%) | (0.30%) | 0.30% |
| Change in valuation allowance | 0.00% | 0.00% | 1.00% |
| Other non-deductible/non-taxable items, net | 0.014 | 0 | 0 |
| Non-deductible officer's compensation | 8.50% | 1.70% | 2.20% |
| Research and U.S. foreign tax credits | (1.10%) | (0.20%) | (0.30%) |
| Goodwill impairment | 41.80% | 0.00% | 0.00% |
| Share based compensation | (3.40%) | (0.20%) | 0.50% |
| Other | 0.80% | 0.80% | 0.00% |
| Effective tax rate | 75.70% | 26.00% | 29.20% |
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- Definition Effective Income Tax Rate Reconciliation, Nondeductible Expense, Officer Compensation, Percent No definition available.
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- Definition Effective Income Tax Rate Reconciliation Non deductible Non taxable Items Net No definition available.
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of reported income tax expense from difference to expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to net controlled foreign corporation (CFC) tested income (NCTI) (formerly referred to as global intangible low-taxed income (GILTI)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to impairment loss. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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