Net operating losses carryback beginning year.

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- Definition

Net operating losses carryback end year.

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Net operating losses carryback percentage.

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- Definition

Net operating losses carryback percentage of adjusted taxable income.

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- Definition

Net operating losses carryback term.

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- Definition

Net operating losses percentage of increase limitation on interest expense deductibility.

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- Definition

Refundable alternative minimum tax credits.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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Income Taxes (Narrative) (Details) - USD ($)			3 Months Ended		6 Months Ended
Income Taxes (Narrative) (Details) - USD ($)	Jul. 28, 2020	Mar. 27, 2020	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Sep. 30, 2020
Income Tax Contingency [Line Items]
Effective tax rate			(30.00%)	(25.00%)	(21.00%)	(27.00%)
Tax receivable associated with carryback of net operating loss			$ 2,448,871		$ 2,448,871			$ 3,805,227
CARES Act [Member]
Income Tax Contingency [Line Items]
Net operating losses carryback term		5 years
Net operating losses carryback term start year		2018
Net operating losses carryback term end year		2020
Net operating losses carryback percentage.		80.00%
Net operating losses percentage of increase limitation on interest expense deductibility	50.00%	30.00%
Net operating losses carryback percentage of adjusted taxable income		50.00%
Total Deferred tax assets	$ 0
Refundable tax credit due to AMT credits			$ 1,400,000
Federal [Member] \| CARES Act [Member]
Income Tax Contingency [Line Items]
Tax receivable associated with carryback of net operating loss							$ 2,200,000