Equity Incentive Plans (Assumptions Used in the Black-Scholes Model) (Details)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)
Measurement Input, Price Volatility [Member]
Fair value input, equity securities	90.43
Measurement Input, Expected Dividend Rate [Member]
Fair value input, equity securities	0	0
Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member]
Fair value input, equity securities	0.46	2.20
Minimum [Member] | Measurement Input, Price Volatility [Member]
Fair value input, equity securities		89
Minimum [Member] | Measurement Input, Expected Term [Member]
Fair value input, equity securities	5.75	5.75
Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member]
Fair value input, equity securities	1.51	2.21
Maximum [Member] | Measurement Input, Price Volatility [Member]
Fair value input, equity securities		90
Maximum [Member] | Measurement Input, Expected Term [Member]
Fair value input, equity securities	6.25	6.25