Basis of Presentation (Details Narrative) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Cash and cash equivalents	$ 9,190,077		$ 19,271,642
Total Right-of Use Assets	$ 1,844,305
Stock Option [Member]
Potential dilutive securities, excluded from computation of earnings	8,945,878	9,246,202
RSU [Member]
Potential dilutive securities, excluded from computation of earnings	3,877,491	1,642,212
Warrants [Member]
Potential dilutive securities, excluded from computation of earnings	2,134,670	3,189,052