XML 99 R61.htm IDEA: XBRL DOCUMENT v3.22.1
Stockholder's Equity - Summary of Shares Reserved for Potential Conversion of Outstanding Preferred Stock, Vesting of Restricted Stock and Exercise of Stock Options, Common Stock Warrants, and Shares Under the Employee Stock Purchase Plan (Parenthetical) (Details) - shares
3 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2021
Class Of Stock [Line Items]    
Common stock warrants exercised net   19,303
Common Stock [Member]    
Class Of Stock [Line Items]    
Common stock warrants exercised gross 19,346  
Common stock warrants exercised net 19,303