Annual report pursuant to Section 13 and 15(d) 12-31-2018

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

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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