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NET INCOME PER SHARE (Calculation of Net Income per Common Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Net Inocme Per Common Share [Abstract]    
Net income $ 9,987 $ 30,317
Basic:    
Basic weighted average EPS shares 34,979 35,794
Basic net income per share $ 0.29 $ 0.85
Diluted:    
Basic weighted average EPS shares 34,979 35,794
Dilutive common stock equivalents 78 13
Dilutive EPS shares 35,057 35,807
Diluted net income per share $ 0.28 $ 0.85
Anti-dilutive shares 9 12