Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.1
Stock Based Compensation - Summary of Stock Option Activity (Detail) - Employee Stock Option [Member] - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Options, Outstanding 525,006  
Shares granted 300,000  
Number of Options, Exercised 0  
Number of Options, Forfeited 0  
Number of Options, Outstanding 825,006 525,006
Number of Options, Exercisable 525,006  
Number of Options, Vested 0  
Number of Options, Exercised 0  
Number of Options, Forfeited 0  
Number of Options, Exercisable 525,006 525,006
Weighted Average Exercise Price, Outstanding $ 5.77  
Weighted Average Exercise Price, Granted 1.27  
Weighted Average Exercise Price, Exercised 0  
Weighted Average Exercise Price, Forfeited 0  
Weighted Average Exercise Price, Outstanding 4.13 $ 5.77
Weighted Average Exercise Price, Exercisable 5.77  
Weighted Average Exercise Price, Vested 0  
Weighted Average Exercise Price, Exercised 0  
Weighted Average Exercise Price, Forfeited 0  
Weighted Average Exercise Price, Exercisable $ 5.77 $ 5.77
Weighted Average Remaining Life In Years, Outstanding 3 years 9 months 18 days 8 months 12 days
Weighted Average Remaining Life In Years, Exercisable 4 months 24 days 8 months 12 days
Intrinsic Value, Outstanding $ 0 $ 0
Intrinsic Value, Exercisable $ 0 $ 0