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Income Taxes (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2018 | Sep. 30, 2018
Operating Loss Carryforwards [Line Items] |  |
Tax benefit related to tax cuts and jobs act | $ 10,100,000 |
Capital loss carryforward | 24,600,000 |
Valuation allowance | $ 6,000,000 |
Scenario, Forecast |  |
Operating Loss Carryforwards [Line Items] |  |
Statutory rate (in percentage) |  | 24.50%

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