Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating Loss Carryforwards [Line Items]
Income tax examination year	2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
United States
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	$ 48,984,744	$ 43,150,088
United States | Minimum
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards expiration date	2020
United States | Maximum
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards expiration date	2038