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Income Taxes (Details 2) - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
U.S. federal statutory tax rate	21.00%	27.50%
Income tax provision reconciliation:
Tax at statutory rate:	$ (467,275)	$ 64,082
Net foreign income subject to lower tax rate	(303,288)	25,927
State income taxes, net of federal benefit	(26,380)	(107,997)
Valuation allowance	652,262	(11,763,000)
Changes in statutory income tax rates	0	9,114,886
IRC 965 repatriation	202,026	1,809,603
GILTI	251,869	0
Federal research and development and other credits	(84,440)	(163,165)
Stock-based compensation	3,034	43,818
Change in fair value of derivative warrants	0	53,524
Other permanent differences	74,099	30,758
Other, net	153,299	64,487
Total income tax (benefit)	$ 455,206	$ (827,077)

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