Annual report pursuant to Section 13 and 15(d)

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

v3.22.1
Stock Based Compensation - Employee Stock Purchase Plan - Additional Information (Detail) - Employee Stock Purchase Plan [Member] - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
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 $ 1.10 $ 1.18
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 $ 252,568 $ 329,461