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Stockholders' Equity - Schedule of Warrants to Purchase Common Stock Activity (Detail) - Common Stock Warrants [Member]
 12 Months Ended
Dec. 31, 2021
shares
Class Of Warrant Or Right [Line Items]  
Beginning Balance 337,822
Warrants issued 807,809
Exercised 0
Cancelled/Expired 0
Ending Balance 1,145,631
Registered Direct Warrants, Placement Agent [Member]  
Class Of Warrant Or Right [Line Items]  
Beginning Balance 9,581
Warrants issued 0
Exercised 0
Cancelled/Expired 0
Ending Balance 9,581
Private Placement Warrants [Member]  
Class Of Warrant Or Right [Line Items]  
Beginning Balance 319,064
Warrants issued 0
Exercised 0
Cancelled/Expired 0
Ending Balance 319,064
Private Placement Warrants, Placement Agent [Member]  
Class Of Warrant Or Right [Line Items]  
Beginning Balance 9,177
Warrants issued 0
Exercised 0
Cancelled/Expired 0
Ending Balance 9,177
Warrants Exchanged for Common Stock [Member]  
Class Of Warrant Or Right [Line Items]  
Beginning Balance 0
Warrants issued 509,117
Exercised 0
Cancelled/Expired 0
Ending Balance 509,117
Warrants Exchanged for Preferred Stock Warrants [Member]  
Class Of Warrant Or Right [Line Items]  
Beginning Balance 0
Warrants issued 298,692
Exercised 0
Cancelled/Expired 0
Ending Balance 298,692