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Intangible Assets (Tables)
 12 Months Ended
Jan. 01, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Components of Intangible Assets Intangible assets, net, consist of the following (in thousands):
January 1,
2022		January 2,
2021
Gross carrying amount
Patents$31,513 $26,875 
Acquired technologies28,371 29,039 
Customer relationships24,624 24,666 
Trademarks12,210 11,708 
Licenses8,108 5,108 
Licenses-related party7,500 7,500 
Other6,203 5,693 
Total gross carrying amount$118,529 $110,589 
Accumulated amortization
Patents$(13,222)$(10,763)
Acquired technologies(7,668)(5,259)
Customer relationships(7,381)(6,486)
Trademarks(6,127)(3,999)
Licenses-related party(5,969)(5,594)
Licenses(1,975)(1,247)
Other(3,685)(3,318)
Total accumulated amortization
(46,027)(36,666)
Net carrying amount
$72,502 $73,923 
Estimated Amortization Expense Estimated amortization expense for each of the next fiscal years is as follows (in thousands):
Fiscal yearAmount
2022$8,242 
20238,138 
20247,674 
20256,864 
20265,930 
Thereafter35,654 
Total
$72,502