Income Taxes - Schedule of Income Tax Provision Attributable to Income from Continuing Operations (Details) - USD ($) |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 30, 2020 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Dec. 31, 2019 |
Sep. 30, 2019 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2018 |
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2018 |
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| Income Tax Disclosure [Abstract] | |||||||||||
| Income tax at the statutory federal rate | $ 6,568,000 | $ 10,587,000 | $ 3,198,000 | ||||||||
| Increase (decrease) resulting from: | |||||||||||
| State income taxes, net of federal benefit | 1,217,000 | 1,947,000 | 857,000 | ||||||||
| Permanent and other reconciling items, net | 170,000 | 166,000 | 221,000 | ||||||||
| Expiration of capital loss carryforward | 5,634,000 | ||||||||||
| Reduction in deferred tax liability resulting from the Act | (9,847,000) | ||||||||||
| State rate change | (156,000) | ||||||||||
| Stock option cancellation | 347,000 | ||||||||||
| Other | (136,000) | 83,000 | (20,000) | ||||||||
| Income tax provision | $ 5,635,000 | $ 171,000 | $ 1,496,000 | $ 361,000 | $ 5,701,000 | $ 5,483,000 | $ 2,228,000 | $ (629,000) | $ 7,663,000 | $ 12,783,000 | $ 390,000 |
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- Definition Effective Income Tax Rate Reconciliation Share Based Compensation, Stock Option Cancellation No definition available.
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- Definition Effective Income Tax Reconciliation, Expiration of Capital Loss Carryforward 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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- References No definition available.
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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://www.xbrl.org/2003/role/disclosureRef
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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://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- 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://www.xbrl.org/2009/role/commonPracticeRef
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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 tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income tax benefit for remeasurement of deferred tax liability from change in tax rate pursuant to Tax Cuts and Jobs Act. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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