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Subsequent Events (Notes)	6 Months Ended
Subsequent Events (Notes)	Mar. 31, 2019
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On April 25, 2019, Burish exercised his warrant to purchase 728,155 shares of common stock of the Company at an exercise price of $1.18 per share, which was entered into coincident with the execution of the Note Purchase Agreement on February 28, 2019. The special committee of disinterested directors approved the issuance of the warrant coincident with the execution of a note purchase agreement with Burish.