ACCRUED EXPENSES (Tables)
 9 Months Ended 12 Months Ended
Sep. 30, 2014
Dec. 31, 2013
Accrued Liabilities, Current [Abstract]    
Schedule of Accrued Liabilities [Table Text Block]
Accrued expenses consist of the following (in thousands):
 
 
 
September 30,
 
December 31,
 
 
 
2014
 
2013
 
Accrued compensation and benefits
 
$
851
 
$
1,040
 
Accrued research and development
 
 
278
 
 
82
 
Accrued other
 
 
211
 
 
128
 
Total accrued expenses
 
$
1,340
 
$
1,250
 
Accrued expenses consist of the following (in thousands):
 
 
 
December 31,
 
 
 
2013
 
2012
 
Accrued compensation and benefits
 
$
1,040
 
$
958
 
Accrued research and development
 
 
82
 
 
100
 
Accrued other
 
 
128
 
 
234
 
Total accrued expenses
 
$
1,250
 
$
1,292