Net Loss per Share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share [Abstract]

Potential Dilutive Shares Excluded from Computation of Diluted Net Loss Per Share

Such potentially dilutive shares of common stock consisted of the following as of June 30, 2022 and 2021, respectively:

	June 30,
	2022		2021
Common stock options		10,086,635		10,186,829
Inducement stock options		-		463,333
Unvested restricted stock		1,159,688		1,065,175
Warrants		22,922,342		22,272,727
		34,168,665		33,988,064