Stockholders' Equity Stock Opt Rollforward (Details) (USD $)	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2009
Share Based Compensation Arrangement by Share Based Payment Award, Options, Outstanding Roll Forward
Outstanding (Shares)	20,000	158,500	158,500
Options granted (Shares)	0	20,000	0
Exercised (Shares)	0	0	0
Forfeited and Cancelled (Shares)	0	(158,500)	0
Outstanding (Shares)	20,000	20,000	158,500	158,500
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Rollforward [Abstract]
Outstanding (Weighted Average Price)	$ 3.24	$ 18.66
Options granted (Weighted Average Price)	$ 0	$ 3.24	$ 0	$ 18.66
Exercised (Weighted Average Price)	$ 0	$ 0	$ 0
Forfeited and Cancelled (Weighted Average Price)	$ 0	$ 18.66	$ 0
Outstanding (Weighted Average Price)	$ 3.24	$ 3.24	$ 18.66

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded.

+ References

No definition available.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

+ References

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The combined weighted average exercise price associated with stock options during the period that have either lapsed or been forfeited.

+ References

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-Subparagraph (c)(1)(i)-(ii)

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-Paragraph A240

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- Definition

The weighted average price as of the beginning of the year at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Subparagraph b(1)(a)

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Number of share options (or share units) exercised during the current period.

+ References

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-SubTopic 10

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