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

Restatement of Previously Issued Financial Statements - Schedule of Restatement of Statement of Operations (Details)

v3.22.4
Restatement of Previously Issued Financial Statements - Schedule of Restatement of Statement of Operations (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Ratchet share expense $ 1,099,360           $ 1,099,360      
Loss from operations (5,095,586)     $ (2,233,247)     (11,981,188) $ (4,787,216) $ (7,786,627) $ (6,975,601)
Change in fair value of warrant liability 128,030     (100,780)     128,030 (1,546,280) (1,546,280) (19,600)
Other income (expense) net 191,773     (2,970,321)     357,647 (4,898,261) (4,791,584) 16,353
Net loss (4,903,813) $ (3,305,883) $ (3,413,845) (5,203,568) $ (2,956,324) $ (1,525,585) (11,623,541) (9,685,477) (12,578,211) (6,959,248)
Net loss attributable to MAIA Biotechnology, Inc. shareholders $ (4,903,813)     $ (5,196,438)     $ (12,074,119) $ (9,611,146) $ (12,503,880) $ (6,636,660)
Net loss per share basic $ (0.48)     $ (1.02)     $ (1.39) $ (2.06) $ (2.37) $ (1.50)
Net loss per share diluted $ (0.48)     $ (1.02)     $ (1.39) $ (2.06) $ (2.37) $ (1.50)
As Previously Reported                    
Loss from operations $ (3,996,226)           $ (10,881,828)      
Other income (expense) net 63,743           229,617      
Net loss (3,932,483)           (10,652,211)      
Deemed dividend on ratchet shares (1,099,360)           (1,099,360)      
Net loss attributable to MAIA Biotechnology, Inc. shareholders $ (5,031,843)           $ (12,202,149)      
Net loss per share basic $ (0.49)           $ (1.40)      
Net loss per share diluted $ (0.49)           $ (1.40)      
Adjustment                    
Ratchet share expense $ 1,099,360           $ 1,099,360      
Loss from operations (1,099,360)           (1,099,360)      
Change in fair value of warrant liability 128,030           128,030      
Other income (expense) net 128,030           128,030      
Net loss (971,330)           (971,330)      
Deemed dividend on ratchet shares 1,099,360           1,099,360      
Net loss attributable to MAIA Biotechnology, Inc. shareholders $ 128,030           $ 128,030      
Net loss per share basic $ 0.01           $ 0.01      
Net loss per share diluted $ 0.01           $ 0.01