Stock-Based Compensation - Summary of Grants of Performance-Based Restricted Stock Units Associated with Senior Executives and Key Employees (Parenthetical) (Detail) - Performance Based Restricted Stock Units [Member] - Senior Executives [Member]	Jul. 22, 2021 $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value adjustment to closing price of common stock, percentage	108.00%
Fair value adjustment to closing price of common stock, per share	$ 1.18
Closing price of common stock	$ 14.75