Accrued Expenses (Tables)

v2.4.1.9

Accrued Expenses (Tables)	3 Months Ended
	Mar. 31, 2015
Accrued Liabilities [Abstract]
Schedule of Accrued Liabilities [Table Text Block]	Accrued expenses consist of the following:       March 31,             2015   December       (Unaudited)   31, 2014   Payroll and benefits   $ 36,301   $ 168,269   Clinical trials     55,054     57,629   Consulting     13,916     8,917   Professional fees     21,241     534,984   Accrued interest     0     143,264   Total accrued expenses   $ 126,512   $ 913,063