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Non-operating income (Tables)
3 Months Ended
Apr. 02, 2022
Nonoperating Income (Expense) [Abstract]  
Schedule of Other Nonoperating Income (Expense)
Non-operating loss consists of the following (in thousands):
Three Months Ended
April 2,
2022
April 3,
2021
Interest income$293 $217 
Interest expense(102)(84)
Realized and unrealized foreign currency losses(799)(870)
Total
$(608)$(737)