Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2022

Accounting Policies [Abstract]

Schedule of Potentially Dilutive Securities not Included in Calculation of Diluted Net Loss Per Share

The table below provides potentially dilutive securities not included in the calculation of the diluted net loss per share because to do so would be anti-dilutive:

	As of June 30,
	2022	2021
2027 Notes	12,321,900	12,321,900
Shares issuable upon exercise of stock options	13,183,909	10,435,930
Non-vested shares under restricted stock grants	2,103,757	3,385,821
Total potentially dilutive securities	27,609,566	26,143,651