Stock-Based Compensation (Tables)

3 Months Ended

Dec. 31, 2015

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summarized Information about Stock Options

The following tables summarize information about stock options:

	Numberof Options Outstanding		Weighted- Average Exercise Price PerShare		Weighted- Average Remaining Contractual Term		Aggregate Intrinsic Value
Balance At September30, 2015.................		5,435,640		6.71
Granted......................................		82,000		5.96
Cancelled....................................		(47,169)		8.56
Exercised....................................		(4,687)		5.45
Balance At December 31, 2015......................		5,465,784	$	6.69		7.6 years	$	6,925,846
Exercisable At December 31, 2015		2,956,400	$	6.12		6.8 years	$	4,766,553

Assumptions Used to Value Stock Options

The assumptions used to value stock options are as follows:

	Three monthsendedDecember 31,
	2015	2014
Dividend yield..................................	—	—
Risk-free interest rate..............................	1.47 – 1.81%	1.61 – 1.85%
Volatility......................................	89%	75%
Expected life (in years).............................	6.25	6.25
Weighted average grant date fair value per share of options granted	$4.46	$3.66

Summary of Share Activity Related to Restricted Stock Units

The following table summarizes the activity of the Company’s Restricted Stock Units:

	Number of RSUs			Weighted- Average Grant Date Fair Value
Unvested at September30, 2015...................		934,167		$	9.18
Granted........................................		—			—
Vested........................................		(10,000	)		5.22
Forfeited.......................................		—			—
Unvested at December 31, 2015........................		924,167		$	9.22