Annual report pursuant to Section 13 and 15(d)

Basic and Diluted Net Loss Per Share - Schedule of Shares of Common Stock Equivalents Were Excluded from the Computation of Diluted Net Loss Per Share (Details)

v3.20.1
Basic and Diluted Net Loss Per Share - Schedule of Shares of Common Stock Equivalents Were Excluded from the Computation of Diluted Net Loss Per Share (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Total common stock equivalents excluded from the computation of diluted net loss per share 824,354 792,877
Common Stock Underlying Warrants [Member]    
Total common stock equivalents excluded from the computation of diluted net loss per share 516,748 590,340
Common Stock Underlying Convertible Notes [Member]    
Total common stock equivalents excluded from the computation of diluted net loss per share 105,360
Common Stock Underlying Options [Member]    
Total common stock equivalents excluded from the computation of diluted net loss per share 202,246 202,537