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Share-Based Compensation - Narrative (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Aug. 26, 2021
May 31, 2022
Feb. 28, 2017
Dec. 31, 2022
Dec. 31, 2021
Jan. 01, 2023
Oct. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares outstanding (in shares)       2,990,423 1,749,876    
Aggregate intrinsic value of options outstanding       $ 2,849 $ 10,007    
Weighted average grant date fair value (in dollars per share)       $ 12.20 $ 18.88    
Intrinsic value of options exercised       $ 1,300 $ 1,000    
Expense related to the acceleration of vesting associated with individual awards         $ 300    
Vested and outstanding options, extended exercise ability (in shares)   64,436          
Incremental share-based compensation expense       $ 300      
Warrants outstanding (in shares)       29,167 36,666    
Number of warrants issued to purchase common stock (in shares)             40,000
Warrants exercise price (in dollars per share)             $ 7.29
Number of warrants exercised (in shares)         7,500    
Maximum              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Term of options granted       10 years      
Private Aadi Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock shares available for issuance       0      
Vesting period     4 years        
Shares outstanding (in shares)       299,039      
Private Aadi Plan | Maximum              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Term of options granted     10 years        
2011 Plan and 2017 Plan | Maximum              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Stock options or similar awards granted, assumed through merger (in shares)       0      
2021 Equity Incentive Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock shares available for issuance 2,070,784     853,760 1,390,606    
Percentage applied to the outstanding shares as annual increase in number of shares authorized for issuance 4.00%            
Shares outstanding (in shares)       2,590,360      
Aggregate intrinsic value of options outstanding       $ 2,800      
Weighted average grant date fair value (in dollars per share)       $ 12.20 $ 18.88    
Unrecognized compensation cost related to stock options       $ 28,800      
Weighted average period expected to be recognized       2 years 8 months 12 days      
2021 Equity Incentive Plan | Subsequent Event              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock shares available for issuance           977,400  
2021 Equity Incentive Plan | Maximum              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Stock options or similar awards granted, assumed through merger (in shares) 764,154            
Aerpio 2011 Equity Incentive Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares outstanding (in shares)       0      
Aerpio 2017 Stock Option and Incentive Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares outstanding (in shares)       101,024