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Warrants And Other Derivatives (Schedule Of Fair Value Assumptions Used To Calculate The Value Of The Convertible Note Derivative Feature) (Details) (USD $) | 0 Months Ended | 3 Months Ended
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Jun. 30, 2012 | Apr. 04, 2012 | Jun. 30, 2012 | Jun. 30, 2011
Warrants and Rights Note Disclosure [Abstract] |  |  |  |
Expected annual dividend yield |  |  |  |
Expected Volatility |  | 75.00% | 71.00% |
Risk Free Rate |  | 0.44% | 0.33% |
Bond Yield |  | 15.00% | 16.00% |
Recovery Rate |  | 30.00% | 30.00% |
Redeemable |  | yes | yes |
Total Time (years) | 5 years 6 months | 5 years 6 months | 5 years 3 months 11 days |
Dilution Effect |  | yes | yes |
Indicated Percent of Par |  | 117.00% | 121.00% |
Fair Value |  | $ 3,700,000 | $ 4,500,000 |

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- Definition Fair value assumptions, redeemable. + References No definition available. + Details
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- Definition Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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