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STATEMENTS OF OPERATIONS (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2011
Income Statement [Abstract] |  |  |
GRANT INCOME AND OTHER | $ 159,583 | $ 254,610 | $ 956,154
OPERATING EXPENSES: |  |  |
Research and development (excluding R&D depreciation of $253,072, $445,710, and $438,738, respectively, included below) | 12,681,049 | 10,368,695 | 11,745,629
Depreciation and amortization | 364,124 | 533,468 | 531,316
General & administrative | 6,982,686 | 6,595,287 | 6,664,883
Total operating expenses | 20,027,859 | 17,497,450 | 18,941,828
OPERATING LOSS | (19,868,276) | (17,242,840) | (17,985,674)
OTHER EXPENSES | 0 | 0 | (12,000,000)
GAIN ON DERIVATIVE INSTRUMENTS | 10,750,666 | 1,911,683 | 4,432,148
INTEREST INCOME | 117,086 | 116,061 | 164,163
INTEREST EXPENSE | (170,423) | (262,214) | (322,980)
NET LOSS | (9,170,947) | (15,477,310) | (25,712,343)
ISSUANCE OF ADDITIONAL SHARES DUE TO RESET PROVISIONS | 0 | (250,000) | 0
MODIFICATION OF WARRANTS | (59,531) | (325,620) | (1,068,369)
INDUCEMENT WARRANTS | 0 | (1,593,000) | 0
NET LOSS AVAILABLE TO COMMON SHAREHOLDERS | $ (9,230,478) | $ (17,645,930) | $ (26,780,712)
NET LOSS PER COMMON SHARE |  |  |
BASIC | $ (0.30) | $ (0.70) | $ (1.28)
DILUTED | $ (0.66) | $ (0.78) | $ (1.49)
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING |  |  |
BASIC and DILUTED | 30,279,442 | 25,183,654 | 20,848,899

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