Stockholders' Equity Stock Opt Rollforward (Details) (USD $)	6 Months Ended	12 Months Ended
Mar. 31, 2013	Sep. 30, 2012	Sep. 30, 2011
Share Based Compensation Arrangement by Share Based Payment Award, Options, Outstanding Roll Forward
Outstanding (Shares)	20,000	20,000	158,500
Options granted (Shares)	0	0	20,000
Exercised (Shares)	0	0	0
Forfeited and Cancelled (Shares)	0	0	(158,500)
Outstanding (Shares)	20,000	20,000	20,000
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Rollforward [Abstract]
Outstanding (Weighted Average Price)	$ 3.24	$ 3.24	$ 18.66
Options granted (Weighted Average Price)	$ 0	$ 0	$ 3.24
Exercised (Weighted Average Price)	$ 0	$ 0	$ 0
Forfeited and Cancelled (Weighted Average Price)	$ 0		$ 18.66
Outstanding (Weighted Average Price)	$ 3.24	$ 3.24	$ 3.24

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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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- Definition

Weighted average price of options that were either forfeited or expired.

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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 Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(b)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-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

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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-Paragraph A240

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

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

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

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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.28,29)

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