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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net loss | $ (15,477,310) | $ (25,712,343) | $ 10,483,429
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Depreciation and amortization | 533,468 | 531,316 | 516,117
Issuance of common stock, warrants and options for services | 527,207 | 214,123 | 1,241,026
Issuance of convertible notes and preferred stock in legal settlment |  | 9,000,000 |
Amortization of loan premium |  |  | (3,282)
Extension of options issued to consultants | 54,789 | 30,186 | 15,477
Extension of options issued to employees | 36,990 | 105,802 | 212,444
Employee option cost | 2,229,326 | 1,535,329 | 1,316,399
Common stock contributed to 401 (k) plan | 154,516 | 150,865 | 112,325
Impairment loss on abandonment of patents | 44,921 | 9,016 | 13,877
Loss on retired equipment | 9,399 | 2,828 | 2,323
Deferred rent |  | (3,699) | (6,080)
Gain on derivative instruments | (1,911,683) | (4,432,148) | (28,843,772)
(Increase)/decrease in assets: |  |  |
Deposits |  | (1,670,917) | 1,585,064
Receivables | 298,723 | (457,337) |
Deferred rent | 598,714 | 629,682 | 955,842
Prepaid expenses | 775,823 | (1,729,812) | (258,747)
Inventory used for R&D and manufacturing | 186,698 | (94,948) | (1,076,760)
Increase/(decrease) in liabilities: |  |  |
Accounts payable | (168,463) | (788,254) | 693,799
Accrued expenses | (99,006) | 147,919 | 125,031
Deferred revenue | 1,500 |  | 125,000
Due to employees | (2,611) | (23,019) | (3,719)
Deferred rent | 11,986 |  |
Deposits held | 5,000 |  | (10,000)
Net cash used in operating activities | (12,190,013) | (22,555,411) | (12,804,207)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Additional investment in manufacturing facility |  |  | (32,059)
Decrease in restricted cash |  | 21,357 | 47,195
Purchases of equipment | (54,637) | (216,761) | (493,736)
Expenditures for Patent costs | (78,959) | (122,706) | (25,340)
NET CASH USED IN INVESTING ACTIVITIES | (133,596) | (318,110) | (503,940)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Proceeds from issuance of common stock | 14,289,518 | 3,936,284 |
Proceeds from exercise of warrants and stock options | 2,664,539 | 679,588 | 6,308,874
Payment for repurchase of preferred stock |  | (4,050,000) |
Payments on convertible debt | (4,950,000) |  |
NET CASH PROVIDED BY FINANCING ACTIVITIES | 12,004,057 | 565,872 | 6,308,874
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | (319,552) | (22,307,649) | (6,999,273)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD | 4,260,594 | 26,568,243 | 33,567,516
CASH AND CASH EQUIVALENTS, END OF PERIOD | 3,941,042 | 4,260,594 | 26,568,243
ISSUANCE OF WARRANTS: |  |  |
Increase in derivative liabilities | (6,706,667) |  |
Decrease in additional paid-in capital | 6,706,667 |  |
Total |  |  |
ISSUANCE OF ADDITIONAL SHARES |  |  |
Increase in common stock | (8,333) |  |
Increase in additional paid-in capital | (241,667) |  |
Decrease in additional paid-in capital | 250,000 |  |
Total |  |  |
EXERCISE OF DERIVATIVE LIABILITIES: |  |  |
Decrease in derivative liabilities | 122,367 | 202,830 | 5,510,490
Increase in additional paid-in capital | (122,367) | (202,830) | (5,510,490)
Total |  |  |
MODIFICATION OF WARRANTS: |  |  |
Increase in additional paid-in capital | (325,620) | (1,068,369) | (1,532,456)
Decrease in additional paid-in capital | 325,620 | 1,068,369 | 1,532,456
Total |  |  |
INDUCEMENT WARRANTS: |  |  |
Increase in additional paid-in capital | (1,593,000) |  |
Decrease in additional paid-in capital | 1,593,000 |  |
Total |  |  |
ISSUANCE OF COMMON STOCK FOR PREPAID SERVICES: |  |  |
Increase in additional paid-in capital | (53,333) |  |
Increase in prepaid expenses | 53,333 |  |
Total |  |  |
PATENT COSTS INCLUDED IN ACCOUNTS PAYABLE |  |  |
Increase in patent costs | 22,379 | 28,531 |
Increase in accounts payable | (22,379) | (28,531) |
Total |  |  |
EQUIPMENT COSTS INCLUDED IN ACCOUNTS PAYABLE: |  |  |
Increase in research and office equipment |  | 1,291 | 10,436
Increase in accounts payable for Equipment costs |  | (1,291) | (10,436)
Total |  |  |
ADOPTION OF ASC 815-40: |  |  |
Increase in derivative liabilities |  |  | (6,186,343)
Increase in accumulated deficit |  |  | 6,186,343
Total |  |  |
DISMISSAL OF LIABILITY FOR OVERPAYMENT |  |  |
Decrease in accrued expenses |  | 81,395 |
Increase in additional paid-in-capital |  | (81,395) |
Total |  |  |
SUPPLEMENTAL DISCLOSURE OF CASH FLOWS INFORMATION: |  |  |
Cash expenditures for interest expense | $ 377,715 | $ 195,980 | $ 162,326

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- Definition The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -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 Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 17 -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. + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -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 Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 17 -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. + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 19 -Subparagraph a -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 Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph i -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 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 19 -Subparagraph a -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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -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 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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