Nature of Organization and Operations - Additional Information (Detail) $ in Thousands			12 Months Ended
	Aug. 26, 2021 USD ($) shares	May 16, 2021	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock, Shares | shares	2,558,218
Anniversary effective term period	20 years
Aggregate proceeds from issuance of common stock			$ 155,000
Aggregate net proceeds from issuance of common stock			$ 145,400
Common stock, shares outstanding | shares	2,500,000		20,894,695	2,542,358
Accumulated deficit			$ 142,685	$ 32,595
Net loss			110,090	3,478
Cash received from Aerpio in merger			29,700
Cash received from Aerpio in merger, net			27,700
Cash received from Aerpio in merger after compensation expenses			2,000
Cash and cash equivalents			$ 148,989	$ 4,455
PIPE Investors [Member]
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Ownership percentage on common stock	55.60%
Former Shareholders of Aadi [Member]
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Ownership percentage on common stock	29.20%
Former Stockholders/Executives of Aerpio Upon Merger [Member]
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Ownership percentage on common stock	15.20%
Merger Agreement [Member]
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Date of acquisition agreement		May 16, 2021
Reverse stock split ratio	15
Exchange ration of shares of common stock | shares	0.3172
Issuance of common stock, Shares | shares	5,776,660
Percentage of cumulative dividend on preferred stock	4.00%
Preferred stock value	$ 4,400
Merger Agreement [Member] | Private Investment in Public Equity [Member]
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Common stock, shares outstanding | shares	20,800,000
Merger Agreement [Member] | CVR Agreement [Member]
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Percentage of proceeds plus reimbursement of expenses	10.00%
Merger Agreement [Member] | Subscription Agreements [Member]
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Date of acquisition agreement		May 16, 2021
Merger Agreement [Member] | Subscription Agreements [Member] | Private Investment in Public Equity [Member]
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Issuance of common stock, Shares | shares	11,852,862
Aggregate proceeds from issuance of common stock	$ 155,000
Aggregate net proceeds from issuance of common stock	$ 145,400
Merger Agreement [Member] | Registration Rights Agreements [Member]
Organization Consolidation And Presentations Of Financial Statements [Line Items]
Date of acquisition agreement	Aug. 26, 2021