General form of registration statement for all companies including face-amount certificate companies

Document and Entity Information

v3.23.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2022
Document Information [Line Items]  
Document Type S-1/A
Amendment Flag true
Amendment Description The registrant hereby amends this registration statement on such date or dates as may be necessary to delay its effective date until the registrant shall file a further amendment which specifically states that this registration statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933, as amended, or until the registration statement shall become effective on such date as the Commission, acting pursuant to Section 8(a), may determine.
Entity Central Index Key 0001878313
Entity Registrant Name MAIA Biotechnology, Inc.
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 83-1495913
Entity Primary SIC Number 2834
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Address, Address Line One 444 West Lake Street
Entity Address, Address Line Two Suite 1700
Entity Address, City or Town Chicago
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60606
City Area Code 312
Local Phone Number 416-8592
Business Contact  
Document Information [Line Items]  
Contact Personnel Name Vlad Vitoc
Entity Address, Address Line One 444 West Lake Street
Entity Address, Address Line Two Suite 1700
Entity Address, City or Town Chicago
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60606
City Area Code 312
Local Phone Number 416-8592