Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2018

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued expenses consist of the following: 

	September 30, 2018 (unaudited)		December 31, 2017
Payroll and Benefits	$	650,797	$	788,551
Clinical Trials		302,292		807,322
Professional Fees		169,572		149,273
Consulting		18,646		57,487
Short-Term Portion of Capital Financing Obligation		6,445		11,214
Total Accrued Expenses	$	1,147,752	$	1,813,847