Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Detail)

v3.21.1
Fair Value Measurements - Additional Information (Detail) - shares
Mar. 31, 2021
Mar. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Warrant issued to purchase common stock 2,117,094 2,118,094
Private Placement    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Warrant issued to purchase common stock 2,828,125