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Leases, Right-to-use Assets and Related Liabiliities (Details 1) - USD ($)
3 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Leases Right-to-use Assets And Related Liabiliities    
Cash paid for amounts included in the measurement of operating lease liabilities $ 66,000 $ 0
Weighted average remaining lease term 2 years 5 months 1 day  
Weighted average discount rate 8.00%  
Rent expense $ 70,000 $ 32,000