Quarterly report pursuant to Section 13 or 15(d)

8. FAIR VALUE MEASUREMENTS (Details-Level 3)

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8. FAIR VALUE MEASUREMENTS (Details-Level 3) (Level 3 [Member], Warrants [Member], USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Level 3 [Member] | Warrants [Member]
 
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Beginning Balance $ 8,215
Adjustments to fair value for the period 34,559
Exercises of warrants (20,008)
Expiration of warrants (3)
Ending Balance $ 22,763