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STOCK BASED COMPENSATION (Details 1) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Stock-based compensation |  |  |  |
Stock-based compensation costs before income taxes | $ 219 | $ 97 | $ 589 | $ 243
General and administrative |  |  |  |
Stock-based compensation |  |  |  |
Stock-based compensation costs before income taxes | 160 | 82 | 415 | 199
Research and development |  |  |  |
Stock-based compensation |  |  |  |
Stock-based compensation costs before income taxes | $ 59 | $ 15 | $ 174 | $ 44

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