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Note 5 - Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
    December 31,     January 1,  

(In thousands)

  2022     2022  

Production equipment and software

  $ 149,787     $ 133,039  

Leasehold improvements

    12,416       12,960  

Office furniture and equipment

    1,760       2,000  
      163,963       147,999  

Accumulated depreciation and amortization

    (116,349 )     (109,905 )
    $ 47,614     $ 38,094  
    December 31,     January 1,  

(In thousands)

  2022     2022  

United States

  $ 29,118     $ 26,509  
                 

Taiwan

    10,732       6,555  

Philippines

    3,596       2,498  

China

    2,229       1,643  

Other

    1,939       889  

Total foreign property and equipment, net

    18,496       11,585  

Total property and equipment, net

  $ 47,614     $ 38,094