MAIA Biotechnology, Inc. General form of registration statement for all companies including face-amount certificate companies

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

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Nature of Business and Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Subsequent Events - Additional Information (Details)

v3.22.4

Subsequent Events - Additional Information (Details)			1 Months Ended		2 Months Ended	9 Months Ended		12 Months Ended
Subsequent Events - Additional Information (Details)	Oct. 01, 2022 Age	Aug. 03, 2022 USD ($)	May 31, 2022 USD ($) shares	Jan. 31, 2022 USD ($) shares	Feb. 28, 2022 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) $ / shares shares	Sep. 30, 2021 USD ($) $ / shares	Dec. 31, 2021 USD ($) $ / shares shares	Mar. 31, 2022 $ / shares shares	Dec. 31, 2020 $ / shares shares	Mar. 31, 2020 $ / shares shares	Dec. 31, 2019 shares
Subsequent Event [Line Items]
Warrants Exercised Shares			394,501
Warrant Outstanding						796,985		1,311,117		908,244		797,724
Stock price per share \| $ / shares					$ 9.00		$ 8.00
Issuance of common stock \| $		$ 9,100,000	$ 99,999		$ 2,373,561	$ 2,473,560	$ 5,366,170	$ 5,000,000
Common stock, shares issued						10,945,904		7,584,980		4,433,644	30,000,000
Common stock, par value \| $ / shares						$ 0.0001		$ 0.0001		$ 0.0001	$ 0.0001
Subsequent Event [Member]
Subsequent Event [Line Items]
Warrants Exercised Shares				61,111
Warrant Outstanding				61,111
Proceeds from Issuance of Warrants \| $				$ 110,000
common stock sold					263,729
Stock price per share \| $ / shares					$ 9.00
Issuance of common stock \| $					$ 2,373,561
401(k) plan employees minimum age eligible to participate \| Age	21
Subsequent Event [Member] \| Two Employees [Member]
Subsequent Event [Line Items]
Warrants Exercised Shares					26,500
Proceeds from Issuance of Warrants \| $					$ 47,700
Subsequent Event [Member] \| Employees and Consultants [Member]
Subsequent Event [Line Items]
Common stock, shares issued									102,792
Common stock, par value \| $ / shares									$ 9.00

- Definition

Employee retirement plan minimum age to participate.

+ References

No definition available.

+ Details

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- Definition

Warrants exercised, shares.

+ References

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- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

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- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

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- Definition

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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