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STOCK-BASED COMPENSATION (Detail Textuals 2) - USD ($) | 3 Months Ended | 6 Months Ended | 126 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Dec. 31, 2014
Share-based Goods and Nonemployee Services Transaction [Line Items] |  |  |  |  |  |
Number of options granted |  |  | 103,025 |  |  |
Number of options outstanding | 1,890,824 |  | 1,890,824 |  | 1,890,824 | 1,788,717
Exercise price of outstanding options | $ 7.062 |  | $ 7.062 |  | $ 7.062 | $ 7.059
Stock Options | Consultants |  |  |  |  |  |
Share-based Goods and Nonemployee Services Transaction [Line Items] |  |  |  |  |  |
Number of options granted |  |  |  |  | 106,573 |
Number of options subject to alternate vesting schedule |  |  | 7,271 |  |  |
Number of options forfeited or exercised |  |  |  |  | 69,580 |
Number of options outstanding | 36,993 |  | 36,993 |  | 36,993 |
Remaining options vesting monthly in equal amounts, period |  |  | 36 months |  |  |
Stock Options | Consultants | Research and development expense |  |  |  |  |  |
Share-based Goods and Nonemployee Services Transaction [Line Items] |  |  |  |  |  |
Nonemployee stock based compensation expense | $ 600 | $ 4,000 | $ 700 | $ 3,500 |  |
Stock Options | Consultants | First anniversary of the vesting commencement date |  |  |  |  |  |
Share-based Goods and Nonemployee Services Transaction [Line Items] |  |  |  |  |  |
Vesting percentage of option |  |  | 25.00% |  |  |
Stock Options | Consultants | Minimum |  |  |  |  |  |
Share-based Goods and Nonemployee Services Transaction [Line Items] |  |  |  |  |  |
Exercise price of outstanding options | $ 0.72 |  | $ 0.72 |  | $ 0.72 |
Stock Options | Consultants | Maximum |  |  |  |  |  |
Share-based Goods and Nonemployee Services Transaction [Line Items] |  |  |  |  |  |
Exercise price of outstanding options | $ 1.14 |  | $ 1.14 |  | $ 1.14 |

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