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LIQUIDITY AND GOING CONCERN (Details) (USD $) | 9 Months Ended |  |  | 0 Months Ended | 1 Months Ended | 0 Months Ended |  |  | 1 Months Ended |  |  | 1 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012 | Dec. 31, 2011 | Oct. 21, 2013 Subsequent event | Mar. 31, 2013 Rights offering | Oct. 17, 2013 RCF Letter Agreement Secured convertible loan facility Subsequent event tranch | Oct. 14, 2013 RCF Letter Agreement Secured convertible loan facility Subsequent event | Mar. 31, 2013 RCF Rights offering | Mar. 31, 2013 RCF Rights offering Short term financing | Sep. 30, 2013 BTIG, LLC ATM Sales Agreement | Dec. 31, 2011 BTIG, LLC Maximum ATM Sales Agreement | Apr. 30, 2013 Lexon | Feb. 28, 2013 Lexon
LIQUIDITY AND GOING CONCERN |  |  |  |  |  |  |  |  |  |  |  |  |  |
Negative cash flow from operations | $ 10,750,397 | $ 10,396,092 |  |  |  |  |  |  |  |  |  |  |  |
Cash | 2,006,833 | 3,978,348 | 4,664,596 | 2,890,263 | 1,300,000 |  |  |  |  |  |  |  |  |
Value of Shareholder Rights Offering |  |  |  |  |  | 8,600,000 |  |  |  |  |  |  |  |
Net proceeds from sale of shares of common stock in cash | 3,599,432 | 19,328,360 |  |  |  | 3,600,000 |  |  |  |  |  |  |  |
Short term financing repaid |  |  |  |  |  |  |  |  |  | 5,000,000 |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  | 32.30% |  |  |  |  |
Restricted cash | 4,010,850 |  | 9,491,865 |  |  |  |  |  |  |  |  |  | 3,600,000 | 9,300,000
Amount of the bonds written by the insurer |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,000,000
Required collateral as a percentage of bond amount (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 40.00%
Increase in cash |  |  |  |  |  |  |  |  |  |  |  |  | 5,400,000 |
Aggregate offering price of the shares of common stock available to be sold under ATM Sales Agreement |  |  |  |  |  |  |  |  |  |  | 9,000,000 | 15,000,000 |  |
Maximum borrowing capacity |  |  |  |  |  |  |  | 15,000,000 |  |  |  |  |  |
Borrowing which is expected on or before November 15, 2013 |  |  |  |  |  |  | 3,000,000 |  |  |  |  |  |  |
Borrowing which is expected to occur on or before January 31, 2014 |  |  |  |  |  |  | 2,000,000 |  |  |  |  |  |  |
Number of additional tranches |  |  |  |  |  |  | 2 |  |  |  |  |  |  |
Tranches available in 2014 |  |  |  |  |  |  | 5,000,000 |  |  |  |  |  |  |
Amount of cash expended | 1,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of cash expended each month |  |  |  |  | $ 1,100,000 |  |  |  |  |  |  |  |  |

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