Share-Based Compensation - Additional Information (Detail) $ / shares in Units, $ in Millions		1 Months Ended	3 Months Ended		6 Months Ended
	Aug. 26, 2021 shares	Feb. 28, 2017	Jun. 30, 2024 USD ($) shares	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) shares	Jun. 30, 2023 USD ($)	Jan. 01, 2024 shares	Dec. 31, 2023 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)			5,451,333		5,451,333			4,579,659
Intrinsic value of options exercised | $			$ 0.0	$ 0.2	$ 0.0	$ 0.2
Expected dividend yield			0.00%	0.00%	0.00%	0.00%
Warrants outstanding (in shares)			29,167		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
Restricted Stock Units to acquire common stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period					4 years
Weighted average period expected to be recognized					3 years 5 months 12 days
Unrecognized compensation cost | $			$ 0.6		$ 0.6
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Term of options granted					10 years
2014 Private Aadi Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares available for issuance (in shares)			0		0
Vesting period		4 years
Shares outstanding (in shares)			256,456		256,456
2014 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 (in shares)	2,070,784		466,938		466,938		982,168	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)			5,000,804		5,000,804
Unrecognized compensation cost related to stock options | $			$ 18.3		$ 18.3
Weighted average period expected to be recognized					2 years 1 month 6 days
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		110,000			110,000	600,000
Shares outstanding (in shares)			490,000		490,000
Aerpio 2017 Stock Option and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares outstanding (in shares)			37,921		37,921
Aerpio 2011 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares outstanding (in shares)			0		0