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STOCKHOLDERS' EQUITY - Summary of Restricted Stock, Restricted Stock Unit and Performance Stock Unit Activity (Detail)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2021
USD ($)
$ / shares
shares
Restricted Stock, Restricted Stock Units and Performance Stock Units  
Restricted Stock, Restricted Stock Units, and Performance Stock Units  
Outstanding, beginning balance (in shares) 307,000
Granted (in shares) 108,000
Vested (in shares) (157,000)
Forfeited or canceled (in shares) (9,000)
Outstanding, ending balance (in shares) 249,000
Unvested, ending balance (in shares) 417,000
Weighted Average Grant Price  
Outstanding, beginning balance (in dollars per share) | $ / shares $ 41.55
Granted (in dollars per share) | $ / shares 67.65
Vested (in dollars per share) | $ / shares 37.03
Forfeited or canceled (in dollars per share) | $ / shares 51.11
Outstanding, ending balance (in dollars per share) | $ / shares 55.40
Weighted average grant price, unvested, ending balance (in dollars per share) | $ / shares $ 56.44
Weighted average remaining contractual term, outstanding 1 year 8 months 12 days
Weighted average remaining contractual term, unvested 1 year 7 months 6 days
Aggregate intrinsic value, outstanding | $ $ 21,282
Aggregate intrinsic value, unvested | $ $ 35,602
Performance Stock Units  
Weighted Average Grant Price  
Attainment level percentage 100.00%
Class A Common Stock | Performance Stock Units  
Weighted Average Grant Price  
Additional issuance if performance targets met (in shares) 168,000
Additional shares issued 98,000