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EARNINGS PER SHARE (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Numerator:      
Net income $ 53,079 $ 41,100 $ 91,106
Denominator:      
Unvested restricted stock (in shares) (1,000) (2,000) (2,000)
Effect of weighted average shares outstanding (in shares) (68,000) (97,000) (2,294,000)
Basic weighted average shares outstanding 51,623,000 51,312,000 48,793,000
Dilutive effect of stock options and stock awards (in shares) 144,000 203,000 252,000
Diluted weighted average shares outstanding 51,767,000 51,515,000 49,045,000
Antidilutive potentially issuable shares (in shares) 111,000 10,000 0
Class A Common Stock      
Denominator:      
Common stock, outstanding shares 50,704,000 50,423,000 50,101,000
Class B Common Stock      
Denominator:      
Common stock, outstanding shares 988,000 988,000 988,000