Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2020

Accounting Policies [Abstract]

Schedule of anti-dilutive securities

	Six months ended
	June 30, 2020		June 30, 2019
Stock options		4,134,575		1,473,314
Common stock warrants		2,905,369		4,429,982
Total		7,039,944		5,903,296