Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Outstanding Diluted Shares Excluded from Diluted Loss Per Share Computation (Details)

v3.19.1
Summary of Significant Accounting Policies - Schedule of Outstanding Diluted Shares Excluded from Diluted Loss Per Share Computation (Details) - shares
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Total potentially dilutive shares 8,584,997 14,868,222
Convertible Preferred Stock [Member]    
Total potentially dilutive shares 1,642,628 3,847,756
Warrants [Member]    
Total potentially dilutive shares 6,837,061 10,913,658
Options [Member]    
Total potentially dilutive shares 105,308 106,808