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Debt (Details Textual) (USD $) | 1 Months Ended |  |  | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2009 | Sep. 30, 2012 | May 31, 2005 | Dec. 31, 2009 Convertible Debt [Member] | Sep. 30, 2012 Convertible Debt [Member] | Dec. 31, 2010 Convertible Debt [Member] Debentures [Member] | Sep. 30, 2012 Convertible Debt [Member] Debentures [Member] | Sep. 30, 2012 Convertible Debt [Member] Warrant [Member] | Sep. 30, 2012 Credit Facility [Member] | Sep. 30, 2011 Credit Facility [Member] | Jan. 31, 2011 Credit Facility [Member]
Debt (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |
Securities purchase agreement face amount |  |  |  | $ 1,000,000 |  |  |  |  |  |  |
Senior secured convertible debentures, percentage rate |  |  |  | 5.00% |  |  |  |  |  |  |
Senior secured convertible debentures, principal amount |  |  |  | 1,000,000 |  | 1,064,000 |  |  |  |  |
Common stock for which warrants has been issued | 337,501 |  |  |  |  |  |  |  |  |  |
Exercise price of common stock warrants | 0.91 | 0.91 | 0.70 | 0.91 |  |  |  |  |  |  |
Percentage of warrant received by each investor |  |  |  | 25.00% |  |  |  |  |  |  |
Aggregate subscription amount |  |  |  | 0.75 |  |  |  |  |  |  |
Proceeds, net of transaction costs and expenses |  |  |  | 922,000 |  |  |  |  |  |  |
Accrued interest |  |  |  |  |  | 51,000 |  |  |  |  |
Accrued interest, Shares |  |  |  |  |  | 1,418,573 |  |  |  |  |
Conversion price |  |  |  |  | $ 0.75 | $ 0.75 |  |  |  |  |
Interest expense recognized |  |  |  |  |  | 320,000 |  |  |  |  |
Interest rate payable in cash or kind |  |  |  |  | 5.00% |  |  |  |  |  |
Effective trading days |  |  |  |  | 20 days |  |  |  |  |  |
Total trading days |  |  |  |  | 30 days |  |  |  |  |  |
Percentage of common stock on effective conversion price |  | 100.00% |  |  | 200.00% |  |  |  |  |  |
Average trading volume of common stock |  |  |  |  | 100,000 |  |  |  |  |  |
Condition for right to force conversion of debentures |  |  |  |  | (i) the closing price of its common stock exceeded 200% of the then-effective conversion price for 20 trading days out of a consecutive 30 trading day period or (ii) the average daily trading volume for its common stock exceeded 100,000 shares per trading day for 20 trading days out of a consecutive 30 trading day period and the closing price of its common stock exceeded 100% of the then-effective conversion price for 20 trading days out of a consecutive 30 trading day period. |  |  |  |  |  |
Debentures principal amount due date |  |  |  |  | Dec. 10, 2011 |  |  |  |  |  |
Gross proceeds, allocated |  |  |  |  |  |  | 786,000 | 226,000 |  |  |
Additional discount on debentures |  |  |  |  | 402,000 |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  | 400,000
Outstanding credit facility |  |  |  |  |  |  |  |  |  | $ 0 |
Loan agreement expiration date |  |  |  |  |  |  |  |  | Jan. 31, 2013 |  |

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- Definition Debt instrument average trading volume of common stock. + References No definition available. + Details
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- Details
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- Definition The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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- Definition The number of warrants issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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