Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Executive Employee Agreement - Cesar Johnston - Additional Information (Detail)

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Commitments and Contingencies - Executive Employee Agreement - Cesar Johnston - Additional Information (Detail)
12 Months Ended
Dec. 09, 2021
USD ($)
Installment
shares
Dec. 31, 2021
shares
Dec. 31, 2020
shares
Commitments And Contingencies [Line Items]      
Options granted   0 0
Mr. Johnston [Member]      
Commitments And Contingencies [Line Items]      
Salary | $ $ 400,000    
Annual bonus, percentage 100.00%    
One time sign on bonus amount | $ $ 120    
Bonus payable, number of installments | Installment 2    
Bonus payable installment amount | $ $ 60    
Debt description   ) a grant of 150,000 restricted stock units to acquire shares of the Company’s common stock, one third of which will vest on December 6, 2022 and the remaining two thirds of which will vest in eight equal installments of 12,500 each on each quarterly anniversary thereafter  
Options granted 300,000    
Target bonus percentage 100.00%    
Mr. Johnston [Member] | Johnston A&R CIC Agreement [Member]      
Commitments And Contingencies [Line Items]      
Target bonus percentage 150.00%    
Mr. Johnston [Member] | Performance Shares      
Commitments And Contingencies [Line Items]      
Additional equity award 287,000    
Vesting percentage 33.30%    
Vesting period 3 years    
Additional equity award per year. 25,000