Income Taxes - Schedule of Reconciliation of Taxes at Statutory Federal Income Tax Rate Income Tax Expense Benefits (Details) - USD ($)	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Income tax (benefit) provision at statutory rate	$ 489,949	$ 2,745,818
State income (benefit) taxes, net of federal tax benefit	162,850	912,658
Foreign earnings taxed at different rates	602,918	(3,143,954)
Change in valuation allowance for deferred tax assets	(120,739)	356,905
Other	6,090	186,357
Provision for income taxes	$ 1,141,068	$ 1,057,784
Income tax (benefit) provision at statutory rate, percentage	21.00%	21.00%
State income (benefit) taxes, net of federal tax benefit, percentage	7.00%	7.00%
Foreign earnings taxed at different rates, percentage	25.80%	(24.00%)
Change in valuation allowance for deferred tax assets, percentage	(5.00%)	2.70%
Other, percentage	0.30%	1.40%
Provision for income taxes, percentage	48.90%	8.10%

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

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-Name Accounting Standards Codification
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage 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 changes in the valuation allowance for deferred tax assets.

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Percentage 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 applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments.

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Percentage 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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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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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from 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 tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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