Quarterly report pursuant to Section 13 or 15(d)

Stock Incentive Plan - Schedule of Stock Option Activity (Detail)

v3.22.2
Stock Incentive Plan - Schedule of Stock Option Activity (Detail) - Employee Stock Option [Member] - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Shares    
Beginning Balance 1,900,417  
Granted 100,000  
Exercised (40,913)  
Forfeited or expired (166,164)  
Ending Balance 1,793,340 1,900,417
Exercisable 1,066,090  
Expected to Vest 690,524  
Weighted Average Exercise Price    
Beginning Balance $ 3.01  
Granted 3.26  
Exercised 2.31  
Forfeited or expired 6.1  
Ending Balance 2.76 $ 3.01
Exercisable 3.36  
Expected to Vest 2.78  
Weighted Average Grant Date Fair value    
Beginning Balance 1.37  
Granted 2.66  
Exercised 1.16  
Forfeited or expired 3.47  
Ending Balance 1.25 $ 1.37
Exercisable 1.4  
Expected to Vest $ 1.26  
Weighted Average Remaining Contractual Term    
Contractual term 4 years 6 months 4 years 4 months 24 days
Exercisable 3 years  
Expected to Vest 4 years 6 months  
Aggregate Intrinsic Value    
Beginning Balance $ 1,310  
Granted $ 0  
Exercised $ 50  
Forfeited or expired 0  
Ending Balance 549 $ 1,310
Exercisable 174  
Expected to Vest $ 530