Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share [Abstract]

Computation of Diluted Weighted-Average Shares Outstanding

The following potentially dilutive securities outstanding have been excluded from the computation of diluted weighted-average shares outstanding, because such securities had an antidilutive impact:

	Three and Six Months Ended June 30,
	2022		2021
Options to purchase common stock		5,864,338		4,490,867
Nonvested restricted stock units		536,860		501,254
Nonvested Helio founder shares (1)		—		82,458
Total of common stock equivalents		6,401,198		5,074,579