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 (Details)

v3.20.1
Organization and Summary of Significant Accounting Policies - Schedule of Antidilutive Securities Excluded from Computation of Net Loss Per Share (Details) - shares
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dilutive securities 486,563 360,074
Convertible Preferred Stock [Member]    
Dilutive securities 95,303 311,209
Common Stock Warrants [Member]    
Dilutive securities 390,883 48,489
Common Stock Options [Member]    
Dilutive securities 377 377