General form of registration statement for all companies including face-amount certificate companies

Nature of Business and Summary of Significant Accounting Policies - Summary of Antidilutive Shares Excluded from Calculation of Dilutive Loss Per Share (Details)

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Nature of Business and Summary of Significant Accounting Policies - Summary of Antidilutive Shares Excluded from Calculation of Dilutive Loss Per Share (Details) - shares
 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Shares Issuable upon Exercise of Stock Options        
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share, amount 6,511,910 5,666,267 5,797,185 3,664,966
Shares Issuable upon Exercise of Warrants        
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share, amount 796,985 1,594,733 1,311,117 908,244
Unvested Restricted Stock Awards        
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share, amount   58,333 58,333 147,778