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NET INCOME (LOSS) PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 27, 2022
Mar. 28, 2021
Earnings Per Share [Abstract]    
Net income $ 10,519 $ 6,898
Weighted average number of common shares used in basic net income per common share (in shares) 33,929 34,674
Dilutive effect of non-vested stock-based awards (in shares) 615 392
Weighted average number of common shares used in diluted net income per common share 34,544 35,066
Net income per common share:    
Basic (in dollars per share) $ 0.31 $ 0.20
Diluted (in dollars per share) $ 0.30 $ 0.20
Anti-dilutive shares (in shares) 348 345