Quarterly report [Sections 13 or 15(d)]

Consolidated Condensed Statements of Shareholders??? Equity

v3.25.3
Consolidated Condensed Statements of Shareholders’ Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Common Stock
Common Stock
Convertible Class B Stock
Additional Paid in Capital
Accumulated Comprehensive Loss
Retained Earnings
Treasury Stock
Beginning of Period at Dec. 31, 2023   $ 314 $ 59 $ 129,544 $ (9,426) $ 209,753 $ (80,726)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net Shares Issued to Fund Bonus Obligations   3          
Net Issuance of Common Stock for Restricted Stock Units (“RSUs”)   1          
Class B Stock Converted to Common Stock   3 (3)        
Equity-based Compensation Expense and Net Exercise of Stock Options, including ESPP       6,414      
Gross Shares Issued to Fund Bonus Obligations       6,281      
Tax Withholding Related to Issuance of RSUs and Shares for Bonus Obligations       (3,219)      
Foreign Currency Translation Adjustments $ 127       127    
Retirement Liability Adjustment – Net of Taxes         843    
Net Loss (13,383)         (13,383)  
Reissuance of Treasury Shares for 401K Contribution           (1,330)  
Net Issuance to Fund 401K Obligation             3,949
End of Period at Sep. 28, 2024 249,204 $ 321 $ 56 139,020 (8,456) 195,040 $ (76,777)
Beginning of Period (in shares) at Dec. 31, 2023   31,402 5,952        
Treasury stock, Beginning of year (in shares) at Dec. 31, 2023             2,833
Increase (Decrease) in Stockholders' Equity (in shares)              
Net Shares Issued to Fund Bonus Obligations (in shares)   218          
Net Issuance of Common Stock for RSUs (in shares)   165          
Class B Stock Converted to Common Stock (in shares)   352 (352)        
Net Shares Issued to Fund 401K Obligation (in shares)             (139)
End of Period (in shares) at Sep. 28, 2024   32,137 5,600        
Treasury stock, End of year (in shares) at Sep. 28, 2024             2,694
Beginning of Period at Jun. 29, 2024   $ 320 $ 57 137,290 (9,788) 206,778 $ (76,777)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Class B Stock Converted to Common Stock   1 (1)        
Equity-based Compensation Expense and Net Exercise of Stock Options, including ESPP       1,772      
Tax Withholding Related to Issuance of RSUs and Shares for Bonus Obligations       (42)      
Foreign Currency Translation Adjustments 1,051       1,051    
Retirement Liability Adjustment – Net of Taxes         281    
Net Loss (11,738)         (11,738)  
End of Period at Sep. 28, 2024 249,204 $ 321 $ 56 139,020 (8,456) 195,040 $ (76,777)
Beginning of Period (in shares) at Jun. 29, 2024   32,024 5,662        
Treasury stock, Beginning of year (in shares) at Jun. 29, 2024             2,694
Increase (Decrease) in Stockholders' Equity (in shares)              
Net Issuance of Common Stock for RSUs (in shares)   51          
Class B Stock Converted to Common Stock (in shares)   62 (62)        
End of Period (in shares) at Sep. 28, 2024   32,137 5,600        
Treasury stock, End of year (in shares) at Sep. 28, 2024             2,694
Beginning of Period at Dec. 31, 2024 256,097 $ 329 $ 51 144,149 (3,863) 192,208 $ (76,777)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net Issuance of Common Stock for Restricted Stock Units (“RSUs”)   1          
Class B Stock Converted to Common Stock   9 (9)        
Partial Repurchase of 2030 Notes       (120,632)   (4,868)  
Purchase of Capped Call Transactions       (26,888)      
Equity-based Compensation Expense and Net Exercise of Stock Options, including ESPP       5,341      
Tax Withholding Related to Issuance of RSUs and Shares for Bonus Obligations       (1,730)      
Foreign Currency Translation Adjustments 2,552       2,552    
Retirement Liability Adjustment – Net of Taxes         (709)    
Net Loss (256)         (256)  
End of Period at Sep. 27, 2025 108,908 $ 339 $ 42 240 (2,020) 187,084 $ (76,777)
Beginning of Period (in shares) at Dec. 31, 2024   32,871 5,086        
Treasury stock, Beginning of year (in shares) at Dec. 31, 2024             2,694
Increase (Decrease) in Stockholders' Equity (in shares)              
Net Issuance of Common Stock for RSUs (in shares)   192          
Class B Stock Converted to Common Stock (in shares)   855 (855)        
End of Period (in shares) at Sep. 27, 2025   33,918 4,231        
Treasury stock, End of year (in shares) at Sep. 27, 2025             2,694
Beginning of Period at Jun. 28, 2025   $ 337 $ 44 146,321 (1,404) 203,050 $ (76,777)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Class B Stock Converted to Common Stock   2 (2)        
Partial Repurchase of 2030 Notes       (120,632)   (4,868)  
Purchase of Capped Call Transactions       (26,888)      
Equity-based Compensation Expense and Net Exercise of Stock Options, including ESPP       1,439      
Foreign Currency Translation Adjustments (379)       (379)    
Retirement Liability Adjustment – Net of Taxes         (237)    
Net Loss (11,098)         (11,098)  
End of Period at Sep. 27, 2025 $ 108,908 $ 339 $ 42 $ 240 $ (2,020) $ 187,084 $ (76,777)
Beginning of Period (in shares) at Jun. 28, 2025   33,743 4,357        
Treasury stock, Beginning of year (in shares) at Jun. 28, 2025             2,694
Increase (Decrease) in Stockholders' Equity (in shares)              
Net Issuance of Common Stock for RSUs (in shares)   49          
Class B Stock Converted to Common Stock (in shares)   126 (126)        
End of Period (in shares) at Sep. 27, 2025   33,918 4,231        
Treasury stock, End of year (in shares) at Sep. 27, 2025             2,694