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Intangibles, net and Goodwill (Tables)
 12 Months Ended
Mar. 28, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Gross Carrying Amount and Amortization of Intangible Assets
The following information details the gross carrying amount and accumulated amortization of our intangible assets (in thousands):
 
 March 28, 2020March 30, 2019
Intangible Category / Weighted-Average Amortization
period (in years)		Gross
Amount		Accumulated
Amortization		Gross
Amount		Accumulated
Amortization
Core technology (a)$1,390  $(1,390) $1,390  $(1,390) 
License agreement (a)440  (440) 440  (440) 
Existing technology (6.7)
111,005  (100,145) 117,976  (94,136) 
In-process research & development (“IPR&D”) (7.5)
70,936  (58,284) 97,972  (69,794) 
Trademarks and tradename (10.0)
3,037  (2,589) 3,037  (2,461) 
Customer relationships (10.0)
15,381  (8,808) 15,381  (7,270) 
Backlog (a)220  (220) 220  (220) 
Non-compete agreements (a)470  (470) 470  (470) 
Technology licenses (3.0)
23,820  (19,923) 28,336  (21,194) 
Total$226,699  $(192,269) $265,222  $(197,375) 
 
(a)Intangible assets are fully amortized.
Schedule of Estimated Aggregate Amortization Expense for Intangibles The following table details the estimated aggregate amortization expense for all intangibles owned as of March 28, 2020, for each of the five succeeding fiscal years and in the aggregate thereafter (in thousands):
 
For the year ended March 27, 2021$14,368  
For the year ended March 26, 2022$11,817  
For the year ended March 25, 2023$6,009  
For the year ended March 30, 2024$1,695  
For the year ended March 29, 2025$541  
Thereafter$—