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Significant Accounting Policies - Goodwill, Income Taxes, and Cash and Cash Equivalents (Details) - USD ($) | Mar. 31, 2016 | Sep. 30, 2015
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Accounting Policies [Abstract] |  |
Goodwill | $ 8,595,000 | $ 8,595,000
Deferred tax assets | 12,000,000 | $ 12,100,000
Valuation allowance | 1,800,000 |
Cash, FDIC Insured Amount | $ 250,000 |

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