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The Incentive Stock Plans (Tables)

12 Months Ended

Sep. 30, 2017

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Incentive Stock Plans Option Activity

The following table summarizes option activity from September 30, 2016 through September 30, 2017:

		Shares Available for Grant				Options Outstanding				Aggregate Intrinsic Value (in thousands)				Weighted Average Exercise Price				Weighted Average Remaining Contractual Life
Balance as of September 30, 2016			732,103				1,451,102			$	12,397			$	12.33				6.0
Options authorized			1,000,000				—				—				—
Options granted			—				—				—				—
Options cancelled/forfeited/expired			58,667				(58,667	)			—				23.00
Options exercised			—				(184,931	)			—				12.28
Restricted stock awards granted			(358,342	)			—				—				—
Restricted stock awards forfeited			8,000				—				—				—
Additional shares of stock issued			(53,867	)			—				—				—
Balance as of September 30, 2017			1,386,561				1,207,504			$	5,737			$	11.81				5.3
Exercisable as of September 30, 2017							961,837			$	5,566			$	10.78				4.9

Weighted Average Assumptions of Incentive Stock Plans

Below are the weighted-average assumptions used for the fiscal years ended September 30, 2015 and 2016. No options were granted for the fiscal year ended September 30, 2017.

		2015				2016
Dividend yield			0.0%				0.0%
Risk-free interest rate			0.9%				1.0%
Volatility			47.4%				48.2%
Expected life		3.1 years				5.0 years

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- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ 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 (d)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 3: 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=96867065&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=96867065&loc=d3e5070-113901

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