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Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Receivables of federal and state income taxes	$ 3,112,772		$ 3,112,772		$ 3,243,271
Income tax expense (benefit)	(3,208,664)	$ 508,442	(5,510,842)	$ 1,026,425
Deferred tax assets, valuation allowance	700,000		$ 700,000
Income tax expense, effective rates (as a percent)			21.70%	18.40%
Net operating loss carryback	$ 110,942		$ 110,942		$ 0
Statutory federal tax rate			21.00%	21.00%

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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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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Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable.

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