Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Outstanding Options, Warrants, Restricted Stock Units and Debt Conversion Option Excluded from Computation of Diluted Net Loss per Share

The following outstanding options, warrants, restricted stock units and debt conversion option were excluded from the computation of diluted net loss per share for the periods presented because their effect would have been anti-dilutive:

	Nine Months Ended September 30,
	2020		2019
Options to purchase common stock		7,485,489		2,940,990
Common stock warrants		880,328		236,915
Restricted stock units		204,051		247,079
QNAH convertible note		-		794,665