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Stock-Based Compensation (Tables)

3 Months Ended

Dec. 31, 2014

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

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, 2013		3,419,285			$	4.68
Granted		1,039,000				14.05
Cancelled		(152,582)				6.05
Exercised		(454,863)				6.00
Balance At September 30, 2014		3,850,840				6.99
Granted		984,000				5.45
Cancelled		(38,000)				18.46
Exercised		(2,500)				5.19
Balance At December 31, 2014		4,794,340			$	6.59				8.4 years			$	11,479,110
Exercisable At December 31, 2014		1,860,703			$	5.80				7.3 years			$	5,106,714

Assumptions Used to Value Stock Options

The assumptions used to value stock options are as follows:

		Three months ended December 31,
		2014		2013
Dividend yield		—		—
Risk-free interest rate		1.61 – 1.85%		1.90%
Volatility		75%		69%
Expected life (in years)		6.25		6.25
Weighted average grant date fair value per share of options granted		$3.66		$5.06

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 September 30, 2013		—			$	—
Granted		510,000				14.58
Vested		—				—
Forfeited		—				—
Unvested at September 30, 2014		510,000			$	14.58
Granted		30,000				5.22
Vested		—				—
Forfeited		—				—
Unvested at December 31, 2014		540,000			$	14.06

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- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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