Income Taxes (Narrative) (Details) - USD ($) |
3 Months Ended | ||
---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
Income Tax Disclosure [Abstract] | |||
Net operating loss carryforwards | $ 172,900,000 | ||
Valuation allowance | $ 46,781,461 | $ 45,985,851 | |
Tax cuts and jobs act of 2017, provisional income tax expense | $ 27,300,000 |