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Share-Based Compensation - Schedule of Non Vested Restricted Stock Shares Activity (Detail) - Restricted Stock Units (RSUs) [Member]
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Number of Shares Outstanding, Opening balance | shares 3,406,760
Number of Shares Outstanding, Granted | shares 0
Number of Shares Outstanding, Released | shares 0
Number of Shares Outstanding, Cancelled/forfeited | shares (5,000)
Number of Shares Outstanding, Ending balance | shares 3,401,760
Number of Shares Outstanding, Vested and expected | shares 3,401,760
Weighted- Average Grant-Date Fair Value, Opening balance | $ / shares $ 9.82
Weighted- Average Grant-Date Fair Value, Granted | $ / shares 0
Weighted- Average Grant-Date Fair Value, Released | $ / shares 0
Weighted- Average Grant-Date Fair Value, Cancelled/forfeited | $ / shares 8.40
Weighted- Average Grant-Date Fair Value, Ending balance | $ / shares 9.82
Weighted- Average Grant-Date Fair Value, Vested and expected | $ / shares $ 9.82