Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Summary of assets that are measured at fair value on a recurring basis (Parenthetical) (Detail)

v3.21.1
Fair Value Measurements - Summary of assets that are measured at fair value on a recurring basis (Parenthetical) (Detail)
Dec. 31, 2020
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]  
Cash $ 3,487