Share-Based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended
	Aug. 26, 2021 shares	Feb. 28, 2017	Mar. 31, 2024 USD ($) $ / shares shares	Mar. 31, 2023 USD ($) $ / shares	Jan. 01, 2024 shares	Dec. 31, 2023 USD ($) 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)			5,372,887			4,579,659
Aggregate intrinsic value of options outstanding | $			$ 504			$ 25
Weighted-average grant date fair value (in dollars per share) | $ / shares			$ 1.43	$ 8.57
Intrinsic value of options exercised | $			$ 0	$ 16
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
Restricted Stock Units to purchase 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 6 months 18 days
Unrecognized compensation cost | $			$ 700
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
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		647,974		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)			4,929,768
Unrecognized compensation cost related to stock options | $			$ 21,300
Weighted average period expected to be recognized			2 years 3 months 25 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	600,000
Shares outstanding (in shares)			490,000
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)			37,921