Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - JD Alexander (Details)

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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