Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Components of Other Comprehensive Income (Loss) (Details)

v3.22.1
Shareholders' Equity - Components of Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 02, 2022
Apr. 03, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Total Other Comprehensive Income (Loss) $ 170 $ (203)
Foreign Currency Translation Adjustments    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Total Other Comprehensive Income (Loss) (181) (637)
Amortization of Prior Service Cost    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Total Other Comprehensive Income (Loss) 101 101
Amortization of Net Actuarial Losses    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Total Other Comprehensive Income (Loss) 250 333
Retirement Liability Adjustment    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Total Other Comprehensive Income (Loss) $ 351 $ 434