Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details)

v2.4.0.8
STOCK-BASED COMPENSATION (Details) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]        
Total stock-based compensation $ 273,690 $ 377,893 $ 536,216 $ 803,791
Employee and Director Stock Option [Member]
        
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]        
Total stock-based compensation 271,708 371,017 519,519 788,894
Employee and Director Stock Option [Member] | Research and Development Expense [Member]
        
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]        
Total stock-based compensation 47,274 106,774 110,701 212,612
Employee and Director Stock Option [Member] | General and Administrative Expense [Member]
        
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]        
Total stock-based compensation 176,581 264,243 360,965 576,282
Employee and Director Stock Option [Member] | Restructuring Costs [Member]
        
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]        
Total stock-based compensation 47,853 0 47,853 0
Non Employee Consultant Stock Option [Member]
        
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]        
Total stock-based compensation 1,982 6,876 16,697 14,897
Non Employee Consultant Stock Option [Member] | Research and Development Expense [Member]
        
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]        
Total stock-based compensation 1,982 3,311 16,697 4,322
Non Employee Consultant Stock Option [Member] | General and Administrative Expense [Member]
        
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]        
Total stock-based compensation $ 0 $ 3,565 $ 0 $ 10,575