SUMMARY OF CRITICAL ACCOUNTING POLICIES AND USE OF ESTIMATES (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Balance at beginning of year $ 1,176 $ 1,734
Loss (gain) on change in fair value of warrant liability (1,096) 50
Reclassification to equity upon exercise of warrants (80) (608)
Balance at end of year $ 0 $ 1,176