Annual report pursuant to Section 13 and 15(d)

Income Taxes - Effective Income Tax Rate Reconciliation (Details)

v3.20.2
Income Taxes - Effective Income Tax Rate Reconciliation (Details)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Income Taxes    
Statutory federal income tax rate 21.00% 21.00%
State (net of federal benefit) 6.00% 6.00%
Research and development tax credit 0.00% 1.00%
Cancelled and expired non-qualifying stock options (14.00%) 0.00%
Change in valuation allowance (13.00%) (28.00%)
Effective income tax rate 0.00% 0.00%