Fair Value Accounting (Tables)

6 Months Ended

Mar. 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 March 31, 2014
Assets:
Cash and cash equivalents	$	18,175	—	—	$	18,175
Restricted cash	1,993		—	—	1,993
Liabilities:
Warrant liability	—		226	—	226
As of September 30, 2013
Assets:
Cash and cash equivalents	$	16,104	—	—	$	16,104
Restricted cash	815		—	—	815
Liabilities:
Warrant liability	—		155	—	155