Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Employee Stock Purchase Plan - Additional Information (Detail)

v3.22.2.2
Stock Based Compensation - Employee Stock Purchase Plan - Additional Information (Detail) - Employee Stock Purchase Plan [Member] - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period, weighted average grant date fair value     $ 0.36 $ 1.05
Percentage of proportionate value of call option of stock     85.00%  
Percentage of proportionate value of put option of stock     15.00%  
Compensation-based payments $ 22,084 $ 76,814 $ 104,485 $ 194,781