Fair Value Accounting (Tables)

9 Months Ended

Jun. 30, 2012

Fair Value Accounting [Abstract]

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

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 June 30, 2012
Assets:
Cash and cash equivalents	$	20,245	—		—	$	20,245
Restricted cash	$	571	—		—	$	571
Liabilities:
Warrant liability	—		$	691	—	$	691
As of September 30, 2011
Assets:
Cash and cash equivalents	$	15,598	—		—	$	15,598
Restricted cash	$	544	—		—	$	544
Liabilities:
Warrant liability	—		$	601	—	$	601