v2.4.0.6

Summary of Significant Accounting Policies (Schedule of Earnings (Loss) Per Share) (Details) (USD $) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011 | Mar. 31, 2012 | Mar. 31, 2011
Earnings Per Share Basic And Diluted [Line Items] |  |  |  |  |  |
Net income (loss) | $ 12,931,025 | $ (12,099,075) | $ 2,185,047 | $ (12,446,470) | $ (8,076,982) | $ (6,979,488)
Weighted average number of shares outstanding, basic | 32,370,784 | 11,919,771 | 32,191,549 | 11,495,820 |  |
Weighted average shares outstanding - dilutive | 34,873,579 | 11,919,771 | 34,491,919 | 11,495,820 |  |
Basic earnings per share | $ 0.4 | $ (1.02) | $ 0.07 | $ (1.08) |  |
Diluted earnings per share | $ 0.37 | $ (1.02) | $ 0.06 | $ (1.08) |  |
Stock Options [Member] |  |  |  |  |  |
Earnings Per Share Basic And Diluted [Line Items] |  |  |  |  |  |
Weighted average shares outstanding - dilutive | 0 |  |  |  |  |
Convertible Notes [Member] |  |  |  |  |  |
Earnings Per Share Basic And Diluted [Line Items] |  |  |  |  |  |
Weighted average shares outstanding - dilutive | 559,006 |  | 281,030 |  |  |
Dilutive Warrants [Member] |  |  |  |  |  |
Earnings Per Share Basic And Diluted [Line Items] |  |  |  |  |  |
Weighted average shares outstanding - dilutive | 1,943,789 |  | 2,019,340 |  |  |

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