Schedule of Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details) (USD $)
3 Months Ended 6 Months Ended
Mar. 31, 2012
Sep. 30, 2012
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 1   $ 2.22
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 2   1,465,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 3   0.88
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 4   1,465,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 5   1,786,417
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 6   1.78
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 7   95,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 8   0.99
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 9   95,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 10   81,172
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 11   0.92
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 12   1,704,625
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 13   1.65
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 14   1,704,625
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 15   1,204,713
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 16   1.58
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 17   68,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 18   1.98
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 19   68,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 20   26,435
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 21   0.86
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 22   1,300,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 23   2.95
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 24   1,300,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 25   752,207
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 26   0.83
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 27   2,590,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 28   3.68
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 29   1,942,500
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 30   951,825
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 31   0.6
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 32   100,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 33   3.95
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 34   75,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 35   27,054
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 36   0.31
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 37   2,917,000
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 38   4.9
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 39   729,250
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 40   113,444
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 41   0.91
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 42   10,239,625
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 43   3.13
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 44   7,379,375
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 45   4,943,267
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 1 2.41  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 2 652,500  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 3 0.31  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 4 652,500  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 5 460,975  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 6 2.22  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 7 1,465,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 8 1.13  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 9 1,465,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 10 1,786,417  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 11 1.78  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 12 95,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 13 1.49  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 14 95,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 15 81,172  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 16 0.92  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 17 1,704,625  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 18 2.15  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 19 1,704,625  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 20 1,204,713  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 21 1.58  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 22 68,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 23 2.48  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 24 68,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 25 26,435  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 26 0.86  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 27 1,300,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 28 3.45  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 29 1,300,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 30 752,207  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 31 0.83  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 32 2,590,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 33 4.18  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 34 1,295,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 35 634,550  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 36 0.6  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 37 100,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 38 4.45  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 39 50,000  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 40 18,036  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 41 1.25  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 42 7,975,125  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 43 2.71  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 44 6,630,125  
Stock Based Compensation Schedule Of Disclosure Of Share-based Compensation Arrangements By Share-based Payment Award 45 $ 4,964,505