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Stock-Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Aug. 26, 2021
Feb. 28, 2017
Mar. 31, 2022
Mar. 31, 2021
Jan. 01, 2022
Dec. 31, 2021
Oct. 14, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares outstanding     2,027,741     1,749,876  
Aggregate intrinsic value of option outstanding     $ 5,632     $ 10,007  
Shares, Granted     346,700 0      
Weighted-average fair value of options granted     $ 14.80 $ 0      
Warrants outstanding     29,166     36,666  
Number of warrants issued to purchase common stock             40,000
Warrants exercise price per share             $ 7.29
Warrants expiration date     Oct. 24, 2024        
Number of warrants exercised     7,500        
Private Aadi Plan [Member]              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock shares available for issuance     0        
Vesting period   4 years          
Shares outstanding     394,120        
Private Aadi Plan [Member] | Maximum [Member]              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Term of options granted   10 years          
2011 Plan and 2017 Plan [Member] | Maximum [Member]              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Stock options or similar awards granted, assumed through merger     0        
2021 Equity Incentive Plan [Member]              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock shares available for issuance 2,070,784   1,899,350   835,787    
Percentage applied to the outstanding shares as annual increase in number of shares authorized for issuance 4.00%            
Shares outstanding     1,527,931        
Aggregate intrinsic value of option outstanding     $ 5,600        
Unrecognized compensation cost related to stock options     $ 25,200        
Weighted average period expected to be recognized     2 years 11 months 1 day        
2021 Equity Incentive Plan [Member] | Maximum [Member]              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Stock options or similar awards granted, assumed through merger 764,154            
Aerpio 2011 Equity Incentive Plan [Member]              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares outstanding     0        
Aerpio 2017 Stock Option and Incentive Plan [Member]              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares outstanding     105,690