Equity Incentive Plans (Assumptions Used in the Black-Scholes Model) (Details)	Sep. 30, 2020	Sep. 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	0.25	1.71
Minimum [Member] | Measurement Input, Price Volatility [Member]
Fair value input, equity securities		89.26
Minimum [Member] | Measurement Input, Expected Term [Member]
Fair value input, equity securities	5.50	5.75
Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member]
Fair value input, equity securities	1.51	2.23
Maximum [Member] | Measurement Input, Price Volatility [Member]
Fair value input, equity securities		90.43
Maximum [Member] | Measurement Input, Expected Term [Member]
Fair value input, equity securities	7.00	6.25