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)

v3.19.2
Summary of Significant Accounting Policies - Schedule of Outstanding Diluted Shares Excluded from Diluted Loss Per Share Computation (Details) - shares
 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Total potentially dilutive shares 8,619,418 9,409,388
Convertible Preferred Stock [Member]    
Total potentially dilutive shares 1,642,628 2,447,756
Warrants [Member]    
Total potentially dilutive shares 6,841,049 6,855,224
Options [Member]    
Total potentially dilutive shares 135,741 106,408