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Goodwill and Intangibles (Details Narrative) - USD ($)	12 Months Ended
	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Goodwill [Line Items]
Impairment of goodwill		$ 331,344	$ 1,417,470
Amortization of intangible assets			$ 900,000
Carrying value of intangible assets	2,500,000
Accumulated amortization	$ 2,500,000
NVIS and Kopin Software Ltd [Member]
Goodwill [Line Items]
Impairment of goodwill		$ 1,400,000

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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