Share-Based Compensation - Narrative (Detail) $ / shares in Units, $ in Millions		1 Months Ended	12 Months Ended
	Aug. 26, 2021 shares	Feb. 28, 2017	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($) shares	Jan. 01, 2024 shares	Sep. 27, 2023 shares	Jan. 01, 2023 shares	Oct. 31, 2019 $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares outstanding (in shares)			4,579,659	2,990,423
Unrecognized compensation cost related to stock options | $			$ 25.3
Intrinsic value of options exercised | $			$ 0.2	$ 1.3
Expected dividend yield			0.00%	0.00%
Warrants outstanding (in shares)			29,167	29,167
Number of warrants issued to purchase common stock (in shares)								40,000
Reverse stock split ratio	0.0667
Warrants exercise price (in dollars per share) | $ / shares								$ 7.29
Number of warrants exercised (in shares)			0
Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average period expected to be recognized			2 years 6 months
Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period			1 year
Weighted average period expected to be recognized			9 months
Unrecognized compensation cost | $			$ 0.1
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 (in shares)			0
Vesting period		4 years
Shares outstanding (in shares)			256,456
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
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)			99,025
2021 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares available for issuance (in shares)	2,070,784		657,734				977,400
Percentage applied to the outstanding shares as annual increase in number of shares authorized for issuance	4.00%
Shares outstanding (in shares)			3,766,736
2021 Equity Incentive Plan | Subsequent Event
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares available for issuance (in shares)					982,168
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
2023 Inducement Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares available for issuance (in shares)			110,000			600,000
Shares outstanding (in shares)			490,000