Provision for Income Taxes - Schedule of Effective Tax Rate Reconciliation (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
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Sep. 30, 2019 |
Sep. 30, 2018 |
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| Income Tax Disclosure [Abstract] | ||
| Provision for income tax at federal statutory rate | $ 11,976 | $ 15,023 |
| State income taxes | 1,521 | 1,622 |
| Change in deferred federal income taxes due to Tax Act | 0 | (4,552) |
| Permanent differences | 319 | (2,282) |
| Other | 93 | 714 |
| Provision for income taxes | $ 13,909 | $ 10,525 |
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- Definition Effective Income Tax Rate Reconciliation, Increase (Decrease) In Permanent Differences No definition available.
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- References No definition available.
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- Definition Amount 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 Amount 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 increase (decrease) in the income tax rates. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount 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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount 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 state and local income tax expense (benefit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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