Income Taxes - Deferred tax assets (Details) - USD ($)	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Net operating loss carryforwards	$ 3,554,000	$ 3,403,000
Deferred tax assets before valuation allowance	3,554,000	3,403,000
Valuation allowance	(3,554,000)	(3,403,000)
Net deferred tax asset	$ 0	$ 0