Net Loss Per Share

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Net Loss Per Share

3. Net Loss Per Share

The Company calculates basic net loss per share based on the weighted average number of shares outstanding, and when applicable, diluted net income per share, which is based on the weighted average number of shares and potential dilutive shares outstanding.

The following table lists shares and warrants that were excluded from the calculation of diluted earnings per share as the inclusion of shares from the assumed exercise of such options and warrants would be anti-dilutive:

	For the Three Months Ended
	March 31, 2021		March 31, 2020
Common stock subject to outstanding options		1,338		1,067
Common stock subject to outstanding warrants		3,001		2,536
Common stock subject to outstanding convertible debt plus accrued interest		7,025		5,852