|
FAIR VALUE MEASUREMENTS (Details) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|
| Liabilities [Abstract] | |||
| Derivative liability - warrants | $ 271,000 | $ 1,507,000 | |
| Derivative liability - preferred stock | 9,200,000 | 4,430,000 | 5,840,000 |
| Total Gains (Losses) | (4,770,000) | 1,410,000 | |
| Period used as base for volatility | 1 year | ||
|
Recurring [Member] | Warrants [Member]
|
|||
| Liabilities [Abstract] | |||
| Derivative liability - warrants | 271,000 | 1,507,000 | |
| Total Gains (Losses) | 1,236,000 | 3,580,000 | |
|
Recurring [Member] | Warrants [Member] | Level 1 [Member]
|
|||
| Liabilities [Abstract] | |||
| Derivative liability - warrants | 0 | 0 | |
|
Recurring [Member] | Warrants [Member] | Level 2 [Member]
|
|||
| Liabilities [Abstract] | |||
| Derivative liability - warrants | 271,000 | 1,507,000 | |
|
Recurring [Member] | Warrants [Member] | Level 3 [Member]
|
|||
| Liabilities [Abstract] | |||
| Derivative liability - warrants | 0 | 0 | |
|
Recurring [Member] | Preferred Stock [Member]
|
|||
| Liabilities [Abstract] | |||
| Derivative liability - preferred stock | 9,200,000 | 4,430,000 | |
| Total Gains (Losses) | (4,770,000) | (1,410,000) | |
|
Recurring [Member] | Preferred Stock [Member] | Level 1 [Member]
|
|||
| Liabilities [Abstract] | |||
| Derivative liability - preferred stock | 0 | 0 | |
|
Recurring [Member] | Preferred Stock [Member] | Level 2 [Member]
|
|||
| Liabilities [Abstract] | |||
| Derivative liability - preferred stock | 0 | 0 | |
|
Recurring [Member] | Preferred Stock [Member] | Level 3 [Member]
|
|||
| Liabilities [Abstract] | |||
| Derivative liability - preferred stock | $ 9,200,000 | $ 4,430,000 | |