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Stockholders Equity - Summary of Stock Option Activity for all Stock Option plan (Detail)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Share-based Payment Arrangement [Abstract]    
Beginning balance | shares 2,486,511  
Granted | shares 760,000  
Exercised | shares (28,833)  
Cancelled | shares (479,797)  
Ending Balance | shares 2,737,881  
weighted Average, Beginning Balance | $ / shares $ 9.27  
Granted | $ / shares 5.22  
Exercised | $ / shares 2.74  
Cancelled | $ / shares 12.33  
Weighted Average, Ending Balance | $ / shares $ 7.68  
Intrinsic Value, Beginning Balance | $ $ 3,820  
Granted | $ 3  
Exercised | $ 75  
Intrinsic Value, Ending Balance | $ $ 833  
Exercisable, Number of Options | shares 1,819,897 1,619,855
Exerciable, Weighted Average Exercise Price | $ / shares $ 7.44 $ 6.47
Exercisable, Intrinsic Value | $ $ 830 $ 3,730