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Summary of Significant Accounting Policies - Reconciliation of Weighted-Average Common Shares Outstanding Used in the Calculation of Basic Net Income (Loss) Per Share and Diluted Net Income (Loss) Per Share (Detail) - shares
shares in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]      
Weighted average common shares outstanding (in shares) 41,775 40,260 40,135
Assumed conversion of restricted stock (in shares) 0 0 202
Diluted weighted average common stock outstanding (in shares) 41,775 40,260 40,337
Antidilutive securities excluded from computation of earnings per share (in shares) 3,011 1,886 764