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Share-Based Compensation: (Tables)

12 Months Ended

Sep. 30, 2013

1998 Plan

Share-based compensation

Summary of option activity

				Weighted
				Average			Aggregate
				Exercise			Intrinsic
		Options		Price			Value
Outstanding at September 30, 2010		491,200		$	9.21		$	—
Granted		—		—			—
Exercised		—		—			—
Cancelled		(103,400	)	10.95			—
Outstanding at September 30, 2011		387,800		$	8.74		$	—
Granted		—		—			—
Exercised		—		—			—
Cancelled		(11,600	)	12.65			—
Outstanding at September 30, 2012		376,200		$	8.62		$	—
Granted		—		—			—
Exercised		(226,800	)	4.63			174,112
Cancelled		(4,900	)	11.42			—
Outstanding at September 30, 2013		144,500		$	12.79		—
Vested		144,500		$	12.79		$	—
Options exercisable at September 30, 2013		144,500		$	12.79		$	—

Summary of information about stock options

		Options Outstanding							Options Exercisable
Range of Exercise Prices		Outstanding As of September 30, 2013		Weighted-Average Remaining Contractual Life		Weighted- Average Exercise Price			As of September 30, 2013		Weighted-Average Exercise Price
$0.00 - $ 5.00		12,000		0.003		$	3.913		12,000		$	3.913
$5.01 - $10.00		45,000		3.063		6.728			45,000		6.728
$10.01 - $15.00		51,000		1.571		12.587			51,000		12.587
$15.01 - $20.00		4,500		1.153		17.822			4,500		17.822
$20.01 - $25.00		32,000		3.414		24.272			32,000		24.272
		144,500		2.301		$	12.79		144,500		$	12.79

2009 Plan

Share-based compensation

Summary of option activity

				Weighted
				Average			Aggregate
				Exercise			Intrinsic
		Options		Price			Value
Outstanding at September 30, 2010		50,000		$	4.50		$	—
Granted		180,000		5.28			—
Exercised		—		—			—
Cancelled		—		—			—
Outstanding at September 30, 2011		230,000		$	5.11		$	—
Granted		280,000		3.92			—
Exercised		—		—			—
Cancelled		(50,000	)	4.50			—
Outstanding at September 30, 2012		460,000		$	4.45		$	—
Granted		250,000		4.06			—
Exercised		(27,999	)	3.78			118,802
Cancelled		(1,667	)	3.78			—
Outstanding at September 30, 2013		680,334		$	3.32		$	3,153,696
Vested and expected to vest		680,334		$	3.32		$	3,153,696
Options exercisable at September 30, 2013		175,331		$	3.16		$	841,216

Summary of information about stock options

Options Outstanding									Options Exercisable
Range of Exercise Prices		Outstanding As of September 30, 2013		Weighted- Average Remaining Contractual Life		Weighted- Average Exercise Price			As of September 30, 2013		Weighted-Average Exercise Price
$0.00 - $5.00		680,334		8.6		$	3.32		175,331		$	3.16

Schedule of fair value assumptions used to record compensation expense

		Fiscal Year Ended September 30,
		2013		2012		2011
Expected dividend rate		—		—		—
Expected volatility		64.6	%	71.1	%	63.0	%
Weighted average risk-free interest rate		1.0	%	2.1	%	1.9	%
Expected lives (years)		7.6		8.7		10.0

X

- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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

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- Definition

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)

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+ 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)

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