Fair Value Accounting (Tables)

6 Months Ended

Mar. 31, 2015

Fair Value Disclosures [Abstract]

Fair Value Measurements, Recurring

The following table lists our financial assets and liabilities that are measured at fair value on a recurring basis:

Fair Value Measurement
(in thousands)	Level 1		Level 2	Level 3
	Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Remaining Inputs	Significant Unobservable Inputs	Total
As of March 31, 2015
Assets:
Cash and cash equivalents	$	140,965	—	—	$	140,965
Restricted cash	168		—	—	168
Note receivable	—		—	15,482	15,482
Liabilities:
Warrant liability	—		—	—	—
As of September 30, 2014
Assets:
Cash and cash equivalents	$	20,687	—	—	$	20,687
Restricted cash	1,482		—	—	1,482
Liabilities:
Warrant liability	—		122	—	122