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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