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Stockholders' Equity - Schedule of Warrant Activity (Detail) - Common Stock Warrants [Member]
 3 Months Ended
Mar. 31, 2022
shares
Class Of Warrant Or Right [Line Items]  
Beginning Balance 1,145,631
Issued 0
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
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
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
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 509,117
Issued 0
Exercised 0
Cancelled/Expired 0
Ending Balance 509,117
Warrants Exchanged for Series X1 Preferred Stock [Member]  
Class Of Warrant Or Right [Line Items]  
Beginning Balance 298,692
Issued 0
Exercised 0
Cancelled/Expired 0
Ending Balance 298,692