Commitments and Contingencies (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2018

Dec. 31, 2017

Commitments and Contingencies [Abstract]

Summary of future contractual obligations

Year	Research and Development		Property and Other Leases		Total
April 1 through December 31, 2018	$	75,000	$	145,461	$	220,461
2019		100,000		148,561		248,561
2020		100,000		127,377		227,377
2021		100,000		5,696		105,696
2022		100,000		-		100,000
Total	$	475,000	$	427,095	$	902,095

Year	Research and Development		Property and  Other Leases		Total
2018	$	100,000	$	139,765	$	239,765
2019		100,000		148,561		248,561
2020		100,000		127,377		227,377
2021		100,000		5,696		105,696
2022		100,000		-		100,000
Total	$	500,000	$	421,399	$	921,399