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FAIR VALUE MEASUREMENTS (Details 5) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
Derivative liabilities
Changes in Level 3 Recurring Fair Value Measurements      
Fair value of derivative liabilities at the beginning of the period $ 143 $ 367 $ 367
Total Unrealized Gain Included in Earnings     (224)
Fair value of derivative liabilities at the end of the period 143 367 143
Change in Unrealized Gain Related to Financial Instruments Held at the end of the period     $ (224)