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STATEMENTS OF CASH FLOWS (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net loss | $ (9,170,947) | $ (15,477,310) | $ (25,712,343)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Depreciation and amortization | 364,124 | 533,468 | 531,316
Issuance of common stock, warrants and options for services | 454,855 | 527,207 | 214,123
Issuance of convertible notes and preferred stock in legal settlement | 0 | 0 | 9,000,000
Extension of stock options issued to consultants | 0 | 54,789 | 30,186
Extension of options issued to employees | 0 | 36,990 | 105,802
Employee option cost | 2,636,905 | 2,229,326 | 1,535,329
Common stock contributed to 401 (k) plan | 158,856 | 154,516 | 150,865
Impairment loss on abandonment of patents | 22,628 | 44,921 | 9,016
Loss on retired equipment | 4,350 | 9,399 | 2,828
Gain on derivative instruments | (10,750,666) | (1,911,683) | (4,432,148)
(Increase)/decrease in assets: |  |  |
Receivables | 84,351 | 298,723 | (457,337)
Deferred rent | 544,028 | 598,714 | 629,682
Prepaid expenses | 529,738 | 775,823 | (1,729,812)
Inventory used for R&D and manufacturing | 367,856 | 186,698 | (94,948)
Deposits | (400,000) | 0 | (1,670,917)
Increase/(decrease) in liabilities: |  |  |
Accounts payable | 1,316,964 | (168,463) | (788,254)
Accrued expenses | 101,995 | (99,006) | 147,919
Deferred revenue | 45 | 1,500 | 0
Due to employees | 186,446 | (2,611) | (23,019)
Deferred rent liability | (108) | 11,986 | (3,699)
Deposits held | 0 | 5,000 | 0
Net cash used in operating activities | (13,548,580) | (12,190,013) | (22,555,411)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Decrease in restricted cash | 0 | 0 | 21,357
Purchases of equipment | (102,033) | (54,637) | (216,761)
Expenditures for patent costs | (30,728) | (78,959) | (122,706)
Net cash used in investing activities | (132,761) | (133,596) | (318,110)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Proceeds from issuance of common stock and warrants | 9,788,769 | 14,289,518 | 3,936,284
Proceeds from exercise of warrants and stock options | 0 | 2,664,539 | 679,588
Payments for repurchase of preferred stock | 0 | 0 | (4,050,000)
Payments on convertible debt | 0 | (4,950,000) | 0
Payments on obligations under capital leases | (6,858) | 0 | 0
Net cash provided by financing activities | 9,781,911 | 12,004,057 | 565,872
NET DECREASE IN CASH AND CASH EQUIVALENTS | (3,899,430) | (319,552) | (22,307,649)
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR | 3,941,042 | 4,260,594 | 26,568,243
CASH AND CASH EQUIVALENTS, END OF YEAR | 41,612 | 3,941,042 | 4,260,594
ISSUANCE OF WARRANTS: |  |  |
Increase in derivative liabilities | (4,200,000) | (6,706,667) | 0
Decrease in additional paid-in capital | 4,200,000 | 6,706,667 | 0
Total | 0 | 0 | 0
ISSUANCE OF ADDITIONAL SHARES |  |  |
Increase in common stock | 0 | (8,333) | 0
Increase in additional paid-in capital | 0 | (241,667) | 0
Decrease in additional paid-in capital | 0 | 250,000 | 0
Total | 0 | 0 | 0
EXERCISE OF DERIVATIVE LIABILITIES: |  |  |
Decrease in derivative liabilities | 0 | 122,367 | 202,830
Increase in additional paid-in capital | 0 | (122,367) | (202,830)
Total | 0 | 0 | 0
MODIFICATION OF WARRANTS: |  |  |
Increase in additional paid-in capital | 0 | (325,620) | (1,068,369)
Decrease in additional paid-in capital | 0 | 325,620 | 1,068,369
Total | 0 | 0 | 0
INDUCEMENT WARRANTS: |  |  |
Increase in additional paid-in capital | 0 | (1,593,000) | 0
Decrease in additional paid-in capital | 0 | 1,593,000 | 0
Total | 0 | 0 | 0
ISSUANCE OF COMMON STOCK FOR PREPAID SERVICES: |  |  |
Increase in additional paid-in capital | (57,553) | (53,333) | 0
Increase in prepaid expenses | 57,553 | 53,333 | 0
Total | 0 | 0 | 0
PATENT COSTS INCLUDED IN ACCOUNTS PAYABLE |  |  |
Increase in patent costs | 14,024 | 22,379 | 28,531
Increase in accounts payable | (14,024) | (22,379) | (28,531)
Total | 0 | 0 | 0
NON EQUIPMENT PURCHASES |  |  |
Increase in research and office equipment | (36,622) | 0 | (1,291)
Increase in capital lease obligation | 36,622 | 0 | 1,291
Total | 0 | 0 | 0
CAPITAL LEASE PAYMENTS INCLUDED IN ACCOUNTS PAYABLE: |  |  |
Decrease in capital lease obligation | 627 | 0 | 0
Increase in accounts payable | (627) | 0 | 0
Total | 0 | 0 | 0
DISMISSAL OF LIABILITY FOR OVERPAYMENT: |  |  |
Decrease in accrued expenses | 0 | 0 | 81,395
Increase in additional paid-in capital | 0 | 0 | (81,395)
Total | 0 | 0 | 0
SUPPLEMENTAL DISCLOSURE OF CASH FLOWS INFORMATION: |  |  |
Cash expenditures for interest expense | $ 156,225 | $ 377,715 | $ 195,980

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- Definition Change during the period in carrying value for all deferred liabilities due within one year or operating cycle. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in intangible assets (for example patents and licenses). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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