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Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Income Taxes
Income tax expense (benefit)	$ 20,165	$ (309,402)	$ 29,662	$ (309,402)
Effective tax rate benefit (as a percent)	3.20%	240.40%	3.40%	67.80%
Change in valuation allowance	$ 140,000	$ 1,342,000	$ 180,000	$ 1,397,000

X

- Definition

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

+ References

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

+ References

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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.

+ References

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