Fair Value Accounting (Tables)

3 Months Ended

Dec. 31, 2014

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 December 31, 2014
Assets:
Cash and cash equivalents	$	147,576	—	—	$	147,576
Restricted cash	407		—	—	407
Liabilities:
Warrant liability	—		86	—	86
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