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STOCKHOLDERS' EQUITY (Details 4) (USD $) | Mar. 31, 2013
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Warrants outstanding |
Warrants outstanding | 1,973,427
Weighted Average Exercise Price (in dollars per share) | $ 22.96
April 2006 stock issuance |
Warrants outstanding |
Warrants outstanding | 367,347
Weighted Average Exercise Price (in dollars per share) | $ 49.00
February 2007 stock issuance |
Warrants outstanding |
Warrants outstanding | 151,773
Weighted Average Exercise Price (in dollars per share) | $ 59.08
December 2007 Committed Equity Financing Facility |
Warrants outstanding |
Warrants outstanding | 14,285
Weighted Average Exercise Price (in dollars per share) | $ 9.80
July 2009 Series II stock issuance |
Warrants outstanding |
Warrants outstanding | 98,893
Weighted Average Exercise Price (in dollars per share) | $ 7.00
January 2010 stock issuance, one |
Warrants outstanding |
Warrants outstanding | 101,785
Weighted Average Exercise Price (in dollars per share) | $ 22.82
January 2010 stock issuance, two |
Warrants outstanding |
Warrants outstanding | 100,714
Weighted Average Exercise Price (in dollars per share) | $ 19.95
October 2010 stock issuance |
Warrants outstanding |
Warrants outstanding | 594,513
Weighted Average Exercise Price (in dollars per share) | $ 13.44
July 2011 stock issuance |
Warrants outstanding |
Warrants outstanding | 544,117
Weighted Average Exercise Price (in dollars per share) | $ 9.52

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- Definition The exercise price of each class of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 4 -Article 4 + Details
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- Definition Aggregate amount of each class of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Article 4 + Details
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