Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies - Schedule of Antidilutive Securities Excluded from Computation of Net Loss Per Share Basic and Diluted (Details)

v3.19.1
Organization and Summary of Significant Accounting Policies - Schedule of Antidilutive Securities Excluded from Computation of Net Loss Per Share Basic and Diluted (Details) - shares
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dilutive securities 10,802,222 1,515,013
Convertible Preferred Stock [Member]    
Dilutive securities 9,336,264
Common Stock Warrants [Member]    
Dilutive securities 1,454,657 1,503,711
Common Stock Options [Member]    
Dilutive securities 11,301 11,302