Summary of Significant Accounting Policies (Details 2) - shares	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Total	12,936,740	8,299,637
Common Stock Purchase Warrants [Member]
Total	11,195,010	6,431,785
Restricted Stock Unit [Member]
Total	105,841	237,885
Common Stock Options [Member]
Total	1,635,889	1,629,967

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration