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Warrants - Summary of Warrants Issued to Purchase Common Stock (Parenthetical) (Detail)
3 Months Ended
Mar. 31, 2022
February 12, 2020 Service and Performance Warrants [Member]  
Class of Warrant or Right [Line Items]  
Warrant expiration month and year 2022-02
February 3, 2020 Service and Performance Warrants [Member]  
Class of Warrant or Right [Line Items]  
Warrant expiration month and year 2022-02