Annual report pursuant to Section 13 and 15(d)

Income Taxes -Effective Income Tax Rate Reconciliation (Details)

v3.19.2
Income Taxes -Effective Income Tax Rate Reconciliation (Details)
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2016
Income Taxes      
Statutory federal income tax rate 21.00% 21.00% 35.00%
State (net of federal benefit) 6.00% 6.00%  
Research and development tax credit 1.00% 1.00%  
Permanent differences 0.00% 0.00%  
Reclassification of incentive stock options to non-qualifying 0.00% 0.00%  
Change in federal rate 0.00% (56.00%)  
Change in valuation allowance (28.00%) 28.00%  
Effective income tax rate 0.00% 0.00%