Quarterly report pursuant to Section 13 or 15(d)

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

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Stockholders' Equity (Deficit) - Schedule of Stock-Based Compensation Expenses (Details) - USD ($)
 3 Months Ended 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Total stock-based compensation expense $ 197,000 $ 449,000 $ 422,000 $ 900,000
Research and Development [Member]        
Total stock-based compensation expense 45,000 54,000 98,000 108,000
General and Administrative [Member]        
Total stock-based compensation expense $ 152,000 $ 395,000 $ 324,000 $ 792,000