MAIA Biotechnology, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

SUBSEQUENT EVENTS (Details Narrative)

v3.26.1

SUBSEQUENT EVENTS (Details Narrative) - USD ($)						3 Months Ended	12 Months Ended
SUBSEQUENT EVENTS (Details Narrative) - USD ($)	Apr. 09, 2026	Apr. 04, 2026	Mar. 12, 2026	Feb. 20, 2026	Jan. 12, 2026	Mar. 23, 2026	Dec. 31, 2025	Dec. 31, 2024	Mar. 31, 2026
Subsequent Event [Line Items]
Issuance of shares, value							$ 6,874,401	$ 9,453,195
Proceeds from issuance common stock							327,615	658,801
Gross proceeds							$ 7,202,016	$ 10,111,996
Common Stock [Member]
Subsequent Event [Line Items]
Issuance of shares							3,782,335	3,274,360
Issuance of shares, value							$ 379	$ 328
Subsequent Event [Member]
Subsequent Event [Line Items]
Number of shares option						463,263
Weighted exercise price						$ 1.53
Gross proceeds						$ 33,000,000
Subsequent Event [Member] \| Common Stock [Member] \| Minimum [Member]
Subsequent Event [Line Items]
Share price				$ 1.74	$ 1.74				$ 1.74
Subsequent Event [Member] \| Issuance of Stock [Member]
Subsequent Event [Line Items]
Issuance of shares			6,037	5,449	8,362
Issuance of shares, value			$ 14,550.36	$ 14,550.36	$ 14,550.36
Share price			$ 2.41	$ 2.67	$ 1.74
Subsequent Event [Member] \| Underwritten Public Offering [Member]
Subsequent Event [Line Items]
Issuance of shares	2,005,875	20,000,000
Share price	$ 1.50	$ 1.50
Proceeds from issuance common stock	$ 3,000,000	$ 30,000,000
Subsequent Event [Member] \| Over-Allotment Option [Member]
Subsequent Event [Line Items]
Issuance of shares	22,005,875
Proceeds from issuance common stock	$ 33,000,000

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