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Related Party Transactions - Ken Smith (Details) - Ken Smith - USD ($) |  | 12 Months Ended
--- | --- | ---
Mar. 20, 2015 | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017
Related Party Transaction [Line Items] |  |  |  |
Payments for services and covenants (up to) | $ 925,000 |  |  |
Expense under consulting and non-compete agreement |  | $ 0 | $ 0 | $ 100,000
Consulting Services and Covenants |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Consulting services and covenant period | 3 years |  |  |
Covenants |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Consulting services and covenant period | 2 years |  |  |

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- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
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