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Stock-Based Compensation - Summary of Service-based Restricted Stock Activity (Detail) - Restricted Stock [Member] - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unvested Beginning balance, Shares 432,422 474,771
Shares awarded, Shares 170,158 201,233
Shares vested, Shares (272,274) (239,615)
Shares cancelled, Shares (3,970) (3,967)
Unvested Ending balance, Shares 326,336 432,422
Unvested Beginning balance, Weighted Average Fair Value $ 6.91 $ 6.11
Shares awarded, Weighted Average Fair Value 8.04 7.91
Shares vested, Weighted Average Fair Value 6.58 6.18
Shares cancelled, Weighted Average Fair Value 7.84 6.19
Unvested Ending balance, Weighted Average Fair Value $ 7.76 $ 6.91