Note 8. Net Loss Per Share (Details 1)	3 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Net Loss Per Share
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount	361,071	153,195
OptionsToPurchaseSharesOfCommonStockMember
Net Loss Per Share
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount		24,013
WarrantsToPurchaseSharesOfCommonStockMember
Net Loss Per Share
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount	232,968
SeriesEConvertiblePreferredStockMember
Net Loss Per Share
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount	127,840	127,840
SharesOfNonvestedRestrictedStockMember
Net Loss Per Share
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount	263	1,342

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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

-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 07-4

-Paragraph 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Diluted Earnings Per Share

-URI http://asc.fasb.org/extlink&oid=6510752

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Contingent Stock Agreement

-URI http://asc.fasb.org/extlink&oid=6508534

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Antidilution

-URI http://asc.fasb.org/extlink&oid=6505113

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 128

-Paragraph 171

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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-Subparagraph c

-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.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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+ Details