Stock-based Compensation - Summary of Stock-Based Compensation Expense for Stock Options Granted to Employees and Non-Employees (Details) - USD ($) |
9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||||
| Total stock-based compensation expense | $ 357,784 | $ 1,266,026 | $ 1,531,876 | $ 573,695 |
| Research and Development | ||||
| Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||||
| Total stock-based compensation expense | 98,722 | 592,966 | 665,834 | 261,492 |
| Selling, General and Administrative | ||||
| Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||||
| Total stock-based compensation expense | $ 259,062 | $ 673,060 | $ 866,042 | $ 312,203 |