Related Party Transactions - Ken Smith (Details) - Ken Smith - USD ($)  | 
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Mar. 20, 2015  | 
Mar. 31, 2017  | 
Mar. 31, 2016  | 
Mar. 31, 2017  | 
Mar. 31, 2016  | 
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| Related Party Transaction [Line Items] | |||||
| Payments for services and covenants (up to) | $ 1,225,000 | ||||
| Expense under consulting and non-compete agreement | $ 50,000 | $ 50,000 | $ 100,000 | $ 100,000 | |
| Consulting Services | |||||
| 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 Related Party Transaction, Period After Closing No definition available. 
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- Definition Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Details 
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