Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation - Summary of Stock Option Activity (Detail)

v3.22.1
Stock Based Compensation - Summary of Stock Option Activity (Detail) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Options, Granted 0 0
Employee Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Options, Outstanding 550,985  
Number of Options, Granted 0  
Number of Options, Exercised 0  
Number of Options, Forfeited (25,979)  
Number of Options, Outstanding 525,006 550,985
Number of Options, Exercisable 525,006  
Weighted Average Exercise Price, Outstanding $ 5.67  
Weighted Average Exercise Price, Granted 0  
Weighted Average Exercise Price, Exercised 0  
Weighted Average Exercise Price, Forfeited 3.63  
Weighted Average Exercise Price, Outstanding 5.77 $ 5.67
Weighted Average Exercise Price, Exercisable $ 5.77  
Weighted Average Remaining Life In Years, Outstanding 8 months 12 days 3 years 2 months 12 days
Weighted Average Remaining Life In Years, Exercisable 8 months 12 days  
Intrinsic Value, Outstanding   $ 3,384