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Income Tax Provision - Components of Deferred Tax Assets and Liabilities (Details) - USD ($)	Jun. 30, 2019	Jun. 30, 2018
Income Tax Provision
Net operating losses	$ 22,191,536	$ 24,839,394
Research and development credit	6,980,633	6,198,377
Other	4,985,538	6,047,301
Total gross deferred tax assets	34,157,707	37,085,072
Less: valuation allowance	(34,157,707)	(37,085,072)
Net deferred tax assets	$ 0	$ 0

X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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