Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2016

Accrued Liabilities, Current [Abstract]

Schedule of Accrued Expenses and other payables

Accrued expenses consist of the following at:

	December 31,
	2016		2015
Accrued clinical trial expenses	$	580,218	$	1,192,936
Compensation and related benefits		642,532		561,082
Deferred rent		42,423		52,889
Patent fees		40,000		40,000
	$	1,305,173	$	1,846,907