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Income Taxes (Details) - USD ($)				3 Months Ended
	Jan. 01, 2018	Dec. 31, 2017	Dec. 22, 2017	Dec. 31, 2019	Dec. 31, 2018
Income Taxes
U.S. Federal statutory tax rate (as a percent)	21.00%	35.00%	34.00%	21.00%
Net operating losses (as a percent)				80.00%
Net operating loss previous carryback period elimination				2 years
Income tax expense				$ 0	$ 0
Effective tax rate benefit (as a percent)				0.00%	0.00%
Change in valuation allowance				$ 55,000	$ 162,000

X

- Definition

Represents the previous carryback period eliminated, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The percentage of net operating losses generated after taxable income.

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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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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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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 valuation allowance for deferred tax assets.

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