XML 28 R18.htm IDEA: XBRL DOCUMENT v3.22.2.2
Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 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 September 30,
20222021
2027 Notes12,321,900 12,321,900 
Shares issuable upon exercise of stock options12,789,376 9,540,332 
Non-vested shares under restricted stock grants1,856,688 3,020,509 
Total potentially dilutive securities26,967,964 24,882,741