Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Deficit - Schedule of Stock-Based Compensation Expenses (Details)

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Stockholders' Deficit - Schedule of Stock-Based Compensation Expenses (Details) - USD ($)
 3 Months Ended 6 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Total stock-based compensation expense $ 449,000 $ 243,000 $ 900,000 $ 407,000
Research and Development [Member]        
Total stock-based compensation expense 54,000 17,000 108,000 32,000
General and Administrative [Member]        
Total stock-based compensation expense $ 395,000 $ 226,000 $ 792,000 $ 375,000