XML 72 R61.htm IDEA: XBRL DOCUMENT v3.19.2
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