XML 63 R52.htm IDEA: XBRL DOCUMENT v3.23.3
Stockholders' Equity - Shares Reserved for Future Issuance (Details) - shares
Sep. 30, 2023
Dec. 31, 2022
Equity Disclosure [Line Items]    
Total shares reserved for future issuance 72,360,000 67,238,000
Outstanding stock options    
Equity Disclosure [Line Items]    
Total shares reserved for future issuance 35,160,000 36,520,000
Restricted Stock Units (RSUs)    
Equity Disclosure [Line Items]    
Total shares reserved for future issuance 4,589,000 4,750,000
Warrants to purchase common stock    
Equity Disclosure [Line Items]    
Total shares reserved for future issuance 15,023,000 15,023,000
Incentive Plan    
Equity Disclosure [Line Items]    
Total shares reserved for future issuance 11,934,000 4,206,000
Inducement Plan    
Equity Disclosure [Line Items]    
Total shares reserved for future issuance 200,000 947,000
Employee Stock Purchase Plan    
Equity Disclosure [Line Items]    
Total shares reserved for future issuance 5,454,000 5,792,000