Stock-Based Compensation (Tables)

3 Months Ended

Dec. 31, 2012

Summarize Information About Stock Options

The following tables summarize information about stock options:

	Number of Options Outstanding			Weighted- Average Exercise Price Per Share		Weighted- Average Remaining Contractual Term		Aggregate Intrinsic Value
Balance At September 30, 2011		729,096			9.03
Granted		1,229,500			4.40
Cancelled		(42,919	)		11.77
Exercised		(4,883	)		5.20
Balance At September 30, 2012		1,910,794		$	6.01
Granted		(4,000	)		2.54
Cancelled		0			0
Exercised		0			0
Balance At December 31, 2012		1,914,794		$	6.00		7.9 years	$	—
Exercisable At December 31, 2012		887,102		$	7.61		7.2 years	$	—

Assumptions Used to Value Stock Options

The assumptions used to value stock options are as follows:

	Three months ended December 31,
	2012	2011
Dividend yield	—	—
Risk-free interest rate	0.7% to 1.0%	1.4% to 1.7%
Volatility	69%	100%
Expected life (in years)	5.5 to 6.25	6.25
Weighted average grant date fair value per share of options granted	$1.51	$3.71