(5) Share-Based Payments (Details Narrative) - USD ($)	3 Months Ended	9 Months Ended
Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Share-based Payment Arrangement [Abstract]
Stock options exercised in the period	288,250		288,250
Stock options expired in the period	261,355	16,000	261,355
Stock options forfeited in the period	24,000		24,000
Repurchased shares	200,018		200,018
Share-based compensation expense recognized (in thousands)	$ 17	$ 100	$ 28	$ 113

No definition available.

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- Definition

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Amount of cost expensed and capitalized for award under share-based payment arrangement.

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- Definition

Number of share options (or share units) exercised during the current period.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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