Related Party Transactions - JD Alexander (Details) - JD Alexander  | 
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
| 
 Nov. 06, 2013  
USD ($)  
installment 
 | 
 Mar. 31, 2016  
USD ($) 
 | 
 Mar. 31, 2017  
USD ($) 
 | 
 Mar. 31, 2016  
USD ($) 
 | 
|
| Related Party Transaction [Line Items] | ||||
| Consulting services and covenant period | 2 years | |||
| Payments for services and covenants | $ 2,000,000 | |||
| Number of monthly installments | installment | 24 | |||
| Expense under consulting and non-compete agreement | $ 0 | $ 0 | $ 167,000 | |
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- Definition Related Party Transaction, Number of Monthly Installments No definition available. 
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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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