v3.26.1
Common Stock and Earnings (Loss) Per Share - Schedule of Earnings Per Share Reconciliation (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 27, 2025
Dec. 28, 2024
Basic earnings (loss) per share:    
Loss from continuing operations $ (7,275) $ (12,210)
Less: Allocation of earnings to participating securities 0 0
Loss from continuing operations available to common shareholders - basic $ (7,275) $ (12,210)
Basic weighted-average shares outstanding (in shares) 14,481 14,639
Basic earnings (loss) per share - continuing operations (in dollars per share) $ (0.50) $ (0.83)
Diluted earnings (loss) per share:    
Loss from continuing operations available to common shareholders - basic $ (7,275) $ (12,210)
Add: Undistributed earnings reallocated to unvested shareholders 0 0
Loss from continuing operations available to common shareholders - basic $ (7,275) $ (12,210)
Basic weighted-average shares outstanding (in shares) 14,481 14,639
Effect of dilutive securities:    
Stock options 0 0
Directors' stock performance units 0 0
Diluted weighted-average shares outstanding 14,481 14,639
Diluted earnings (loss) per share - continuing operations (in dollars per share) $ (0.50) $ (0.83)
Antidilutive securities excluded from computation of earnings per share, amount (in dollars per share) 408 474
Common Class B    
Effect of dilutive securities:    
Shares outstanding at the beginning (in shares) 637 880