Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2017

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued expenses consist of the following: 

	March 31,
	2017		December 31,
	(unaudited)		2016
Clinical Trials	$	406,655	$	770,158
Payroll and Benefits		252,143		668,802
Professional Fees		186,910		174,342
Short-Term Portion of Capital Lease Obligation		12,645		12,645
Consulting		4,500		44,983
Total Accrued Expenses	$	862,853	$	1,670,930