v3.26.1
STOCK-BASED COMPENSATION - Stock Options and SARs (Details)
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 27, 2026
USD ($)
$ / shares
shares
Stock options  
Shares  
Outstanding at the beginning (in shares) | shares 1,150,712
Granted (in shares) | shares 0
Exercised (in shares) | shares 0
Forfeited (in shares) | shares 0
Expired (in shares) | shares (23,649)
Outstanding at the end (in shares) | shares 1,127,063
Vested and expected to vest (in shares) | shares 1,127,063
Options exercisable at the end (in shares) | shares 1,073,609
Weighted- Average Exercise Price per Share  
Outstanding at the beginning (in dollars per share) | $ / shares $ 14.84
Granted (in dollars per share) | $ / shares 0
Exercised (in dollars per share) | $ / shares 0
Forfeited (in dollars per share) | $ / shares 0
Expired (in dollars per share) | $ / shares 17.23
Outstanding at the end (in dollars per share) | $ / shares 14.78
Vested and expected to vest at the end (in dollars per share) | $ / shares 14.78
Options exercisable at the end (in dollars per share) | $ / shares $ 15.22
Weighted-Average Remaining Contract Term  
Outstanding at the end (in years) 3 years 9 months 3 days
Vested and expected to vest at the end (in years) 3 years 9 months 3 days
Options exercisable at the end (in years) 3 years 7 months 20 days
Outstanding at the end (in dollars) | $ $ 81
Vested and expected to vest (in dollars) | $ 81
Options exercisable at the end (in dollars) | $ $ 61
Stock appreciation rights  
Shares  
Outstanding at the beginning (in shares) | shares 514,503
Granted (in shares) | shares 907,591
Exercised (in shares) | shares (38,529)
Forfeited (in shares) | shares 0
Outstanding at the end (in shares) | shares 1,383,565
Vested and expected to vest (in shares) | shares 1,383,565
Options exercisable at the end (in shares) | shares 321,150
Weighted- Average Exercise Price per Share  
Outstanding at the beginning (in dollars per share) | $ / shares $ 3.12
Granted (in dollars per share) | $ / shares 6.44
Exercised (in dollars per share) | $ / shares 3.24
Forfeited (in dollars per share) | $ / shares 0
Outstanding at the end (in dollars per share) | $ / shares 5.30
Vested and expected to vest at the end (in dollars per share) | $ / shares 5.30
Options exercisable at the end (in dollars per share) | $ / shares $ 3.15
Weighted-Average Remaining Contract Term  
Outstanding at the end (in years) 7 years 10 months 2 days
Vested and expected to vest at the end (in years) 7 years 10 months 2 days
Options exercisable at the end (in years) 4 years 8 months 4 days
Outstanding at the end (in dollars) | $ $ 1,569
Vested and expected to vest (in dollars) | $ 1,569
Options exercisable at the end (in dollars) | $ $ 1,048