Nature of Organization and Operations (Detail)				12 Months Ended
	Sep. 26, 2022 USD ($) $ / shares shares	Mar. 17, 2022 USD ($)	Aug. 26, 2021 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) shares	Oct. 31, 2019 $ / shares shares
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock (in shares)			2,558,218
Preferred stock | $				$ 0	$ 0
Anniversary effective term period			20 years
Aggregate proceeds from issuance of common stock | $				$ 0	$ 155,000,000
Common stock, shares outstanding (in shares)			2,500,000	24,435,007	20,894,695
Number of warrants issued to purchase common stock (in shares)						40,000
Warrants exercise price (in dollars per share) | $ / shares						$ 7.29
Deferred offering costs paid for financing | $				$ 322,000	$ 9,617,000
Accumulated deficit | $				(203,198,000)	(142,685,000)
Net loss | $				(60,513,000)	$ (110,090,000)
Cash, cash equivalents, and short-term investments | $				$ 172,600,000
PIPE Investors
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Ownership percentage on common stock			55.60%
PIPE Investors | Common Stock
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock (in shares)				3,374,000	11,853,000
Former Shareholders Of Aadi
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Ownership percentage on common stock			29.20%
Former Stockholders of Aerpio Upon Merger
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Ownership percentage on common stock			15.20%
Former Stockholders of Aerpio Upon Merger | Common Stock
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock (in shares)					3,209,000
Purchase Agreement | Private Placement Financing
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock (in shares)	3,373,526
Aggregate proceeds from issuance of common stock | $	$ 72,200,000
Sale of stock (in dollars per share) | $ / shares	$ 12.50
Warrant ownership limit	4.99%
Warrant ownership increase or decrease limit	19.99%
Warrant notice limit	61 days
Deferred offering costs paid for financing | $	$ 300,000
Purchase Agreement | Private Placement Financing | Pre-Funded Warrant
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Sale of stock (in dollars per share) | $ / shares	$ 12.4999
Number of warrants issued to purchase common stock (in shares)	2,426,493			2,426,493
Warrants exercise price (in dollars per share) | $ / shares	$ 0.0001			$ 0.0001
Sales Agreement
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock (in shares)				0
Sales Agreement | Cowen and Company LLC | Common Stock
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock (in shares)				0
Maximum aggregate offering prices | $		$ 75,000,000
Merger Agreement
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Reverse stock split ratio			15
Exchange ration of shares of common stock			0.3172
Issuance of common stock (in shares)			5,776,660
Estimated fair value consideration | $			$ 110,388,558
Number of common stock issued under purchase consideration (in shares)			3,208,718
Business acquisition, common stock per share (in dollars per share) | $ / shares			$ 33.00
Percentage of cumulative dividend on preferred stock			4.00%
Preferred stock | $			$ 4,400,000
Merger Agreement | Private Investment in Public Equity
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Common stock, shares outstanding (in shares)			20,800,000
Merger Agreement | Subscription Agreements | Private Investment in Public Equity
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock (in shares)			11,852,862
Aggregate proceeds from issuance of common stock | $			$ 155,000,000
Aggregate net proceeds from issuance of common stock | $			$ 145,400,000