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Consolidated Statements of Shareholders' Equity (USD $) | Common Stock | Additional Paid-In Capital | Accumulated Deficit | Total
--- | --- | --- | --- | ---
Beginning Balance - Amount at Sep. 30, 2008 | $ 1,207,961 | $ 134,324,370 | $ (124,696,296) | $ 10,836,035
Beginning Balance - Shares at Sep. 30, 2008 | 120,796,094 |  |  |
Sale of common stock, Shares | 45,451,547 |  |  |
Sale of common stock, Amount | 454,515 | 31,788,201 |  | 32,242,716
401(k) contributions paid in common stock, Shares | 91,766 |  |  |
401(k) contributions paid in common stock, Amount | 917 | 56,912 |  | 57,829
Exercise of warrants and stock options, Shares | 15,659,116 |  |  |
Exercise of warrants and stock options, Amount | 156,591 | 8,524,663 |  | 8,681,254
Stock issued to nonemployees for service, Shares | 3,316,438 |  |  |
Stock issued to nonemployees for service, Amount | 33,164 | 1,528,179 |  | 1,561,343
Stock issued to employees, Shares | 1,324,385 |  |  |
Stock issued to employees, Amount | 13,244 | 672,614 |  | 685,858
Stock issued for principal payments on Series K notes, Shares | 972,753 |  |  |
Stock issued for principal payments on Series K notes, Amount | 9,728 | 275,272 |  | 285,000
Stock issued for interest on Series K notes, Shares | 177,403 |  |  |
Stock issued for interest on Series K notes, Amount | 1,774 | 41,111 |  | 42,885
Issuance of stock options and warrants to nonemployees |  | 449,641 |  | 449,641
Loss on conversion of convertible stock |  | 2,145,754 |  | 2,145,754
Issuance of warrants for short term loan |  | 65,796 |  | 65,796
Modification of options and warrants |  | 6,142 |  | 6,142
Employee option cost |  | 1,699,448 |  | 1,699,448
Premium on loan from shareholder |  | 489,776 |  | 489,776
Conversion of convertible debt into common stock, Shares | 3,015,852 |  |  |
Conversion of convertible debt into common stock, Amount | 30,159 | 1,176,182 |  | 1,206,341
Cost of derivative liabilities |  | (8,632,217) |  | (8,632,217)
Financing costs |  | (2,072,927) |  | (2,072,927)
Dividends, Shares | 1,166,667 |  |  |
Dividends, Value | 11,667 | 479,061 | (490,728) | 0
Net income |  |  | (40,910,030) | (40,910,030)
Ending Balance, Amount at Sep. 30, 2009 | 1,919,720 | 173,017,978 | (166,097,054) | 8,840,644
Ending Balance, Shares at Sep. 30, 2009 | 191,972,021 |  |  |
401(k) contributions paid in common stock, Shares | 182,233 |  |  |
401(k) contributions paid in common stock, Amount | 1,822 | 110,503 |  | 112,325
Exercise of warrants and stock options, Shares | 12,249,441 |  |  |
Exercise of warrants and stock options, Amount | 122,495 | 6,186,379 |  | 6,308,874
Stock issued to nonemployees for service, Shares | 465,158 |  |  |
Stock issued to nonemployees for service, Amount | 4,652 | 1,236,374 |  | 1,241,026
Exercise of derivative liabilities |  | 5,510,490 |  | 5,510,490
Modification of options and warrants |  | 227,921 |  | 227,921
Employee option cost |  | 1,316,399 |  | 1,316,399
Adoption of ASC 815-40 |  |  | (6,186,343) | (6,186,343)
Net income |  |  | 10,483,429 | 10,483,429
Ending Balance, Amount at Sep. 30, 2010 | 2,048,689 | 187,606,044 | (161,799,968) | 27,854,765
Ending Balance, Shares at Sep. 30, 2010 | 204,868,853 |  |  |
Sale of common stock, Shares | 7,424,982 |  |  |
Sale of common stock, Amount | 74,250 | 3,862,034 |  | 3,936,284
401(k) contributions paid in common stock, Shares | 294,309 |  |  |
401(k) contributions paid in common stock, Amount | 2,943 | 147,922 |  | 150,865
Exercise of warrants and stock options, Shares | 1,786,599 |  |  |
Exercise of warrants and stock options, Amount | 17,866 | 661,722 |  | 679,588
Stock issued to nonemployees for service, Shares | 348,280 |  |  |
Stock issued to nonemployees for service, Amount | 3,482 | 210,641 |  | 214,123
Dismissal of liability for overpayment |  | 81,395 |  | 81,395
Exercise of derivative liabilities |  | 202,830 |  | 202,830
Modification of options and warrants |  | 135,988 |  | 135,988
Employee option cost |  | 1,535,329 |  | 1,535,329
Net income |  |  | (25,712,343) | (25,712,343)
Ending Balance, Amount at Sep. 30, 2011 | $ 2,147,230 | $ 194,443,905 | $ (187,512,311) | $ 9,078,824
Ending Balance, Shares at Sep. 30, 2011 | 214,723,023 |  |  |

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