MAIA Biotechnology, Inc. Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details) - USD ($)	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Tax Credit Carryforward [Line Items]
Income tax expense (benefit)	$ 0	$ 0
Pre-tax Losses
Tax Credit Carryforward [Line Items]
Income tax expense (benefit)	$ 0

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.