Debt - Outstanding Stock Rollforward (Details) - shares			9 Months Ended
	Jul. 31, 2017	Jul. 28, 2017	Sep. 30, 2017
Related Party Transaction [Line Items]
Outstanding Shares of Common Stock on July 31, 2017 prior to the Debt Recapitalization (in shares)		36,534,840	36,455,000
Shares of common stock purchased in connection with the Main Street Payoff (in shares)	(404,587)
Shares of common stock issued in connection with the SRS Note Exchange (in shares)	7,306,930	7,306,930
Outstanding Shares of Common Stock on July 31, 2017 after the Debt Recapitalization (in shares)		36,130,253	36,130,000
Main Street Term Loan
Related Party Transaction [Line Items]
Shares of common stock purchased in connection with the Main Street Payoff (in shares)	(7,711,517)	(7,711,517)