v3.26.1
NET INCOME (LOSS) PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Earnings Per Share [Abstract]        
Net loss $ (3,369) $ (160) $ (23,164) $ (14,508)
Weighted average number of common shares used in basic net income per common share (in shares) 30,414 29,856 30,280 29,777
Dilutive effect of non-vested stock-based awards (in shares) 0 0 0 0
Weighted average number of common shares used in diluted net loss per common share 30,414 29,856 30,280 29,777
Net loss per common share:        
Basic (in dollars per share) $ (0.11) $ (0.01) $ (0.76) $ (0.49)
Diluted (in dollars per share) $ (0.11) $ (0.01) $ (0.76) $ (0.49)
Anti-dilutive shares (in shares) 2,922 1,863 2,616 1,689