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Note 11 - Income Taxes - Income Tax Provision Reconciliation (Details) - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Income tax benefit at statutory tax rate	$ 5,285,909	$ (1,940,409)
State tax benefit	2,829,625	(616,995)
Return to provision	(161,474)
Permanent differences	472	(6,811)
Transaction costs	73,182
Stock based compensation	77,910	(202,421)
Restricted stock shortfall	162,750
Other valuation allowance	(6,966,500)	2,361,794
Income tax provision/(benefit)	$ 1,301,874

X

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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 permanent differences.

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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 restricted stock shortfall.

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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 return to provision.

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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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