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16. QUARTERLY INFORMATION (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2011
Quarterly Information Details |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 15,450 | $ 113,728 | $ 15,405 | $ 15,000 | $ 108,043 | $ 35,000 | $ 106,543 | $ 5,024 | $ 159,583 | $ 254,610 |
Operating expenses | 5,087,191 | 5,626,927 | 4,255,229 | 5,059,457 | 4,432,152 | 4,248,098 | 4,368,900 | 4,448,300 | 20,027,859 | 17,497,450 | 18,941,828
Non Operating expenses, net | (14,928) | (13,666) | (11,811) | (11,987) | (11,734) | (12,737) | (27,275) | (94,407) | (53,337) | (146,153) |
Gain (loss) on derivative instruments | 3,386,812 | 1,079,392 | 3,538,264 | 2,746,198 | 1,769,151 | 3,390,389 | (4,204,327) | 956,470 | 10,750,666 | 1,911,683 |
Net loss | (1,699,857) | (4,447,473) | (713,371) | (2,310,246) | (2,566,692) | (835,446) | (8,493,959) | (3,581,213) | (9,170,947) | (15,477,310) | (25,712,343)
Issuance of additional shares due to reset provision |  |  |  |  | 0 | 0 | 0 | (250,000) |  | (250,000) |
Modification of warrants | 0 | (59,531) | 0 | 0 | 0 | 0 | 0 | (325,620) | (59,531) | (325,620) |
Inducement warrants |  |  |  |  | 0 | 0 | (1,593,000) | 0 |  | (1,593,000) |
Net loss available to common shareholders | $ (1,699,857) | $ (4,507,004) | $ (713,371) | $ (2,310,246) | $ (2,566,692) | $ (835,446) | $ (10,086,959) | $ (4,156,833) | $ (9,230,478) | $ (17,645,930) |
Net loss per share-basic | $ (0.05) | $ (0.15) | $ (0.02) | $ (0.08) | $ (0.09) | $ (0.03) | $ (0.41) | $ (0.18) | $ (0.30) | $ (0.70) | $ (1.28)
Net loss per share-diluted | $ (0.16) | $ (0.18) | $ (0.14) | $ (0.18) | $ (0.16) | $ (0.16) | $ (0.41) | $ (0.22) | $ (0.66) | $ (0.78) | $ (1.49)
Weighted average shares-basic and diluted | 30,994,932 | 30,930,650 | 30,901,177 | 28,311,602 | 27,297,495 | 25,846,758 | 24,736,959 | 22,856,844 | 30,279,442 | 25,183,654 | 20,848,899

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