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Intangible Assets, Net (Tables)

12 Months Ended

Dec. 28, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

Intangible assets, net consisted of the following at December 28, 2018 and December 29, 2017 (in thousands):

		2018												2017
Long-lived amortized intangible assets		Gross Carrying Amount				Accumulated Amortization				Net				Gross Carrying Amount				Accumulated Amortization				Net
Patents and licenses		$	9,257			$	(9,014	)		$	243			$	9,244			$	(8,973	)		$	271
Customer relationships			1,420				(1,420	)			—				1,392				(1,392	)			—
Developed technology			902				(902	)			—				885				(885	)			—
Total intangible assets, net		$	11,579			$	(11,336	)		$	243			$	11,521			$	(11,250	)		$	271

Finite-lived Intangible Assets Amortization Expense

Amortization expense for intangible assets were as follows (in thousands):

		Years Ended
		2018				2017				2016
Amortization expense		$	34			$	221			$	228

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Note 6 — Intangible Assets, Net (Continued)

Future amortization of intangible assets is as follows (in thousands):

Year Ended		Amount
2019		$	34
2020			34
2021			34
2022			34
2023			34
Thereafter			73
Total		$	243

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Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life.

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Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

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-Name Accounting Standards Codification
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-SubTopic 30
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