Fair Value Measurements (Narrative) (Details) - USD ($)	6 Months Ended	12 Months Ended
	Mar. 31, 2016	Sep. 30, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Discount rate	11.00%
Transfers between fair value hierarchy levels	$ 0	$ 0
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets & liabilities	$ 0	$ 0