Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Number of additional shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Number of non-vested options outstanding.

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

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Note 14 - Stock Based Compensation (Details Textual) - USD ($)		3 Months Ended
	Mar. 29, 2021	Mar. 31, 2021	Mar. 31, 2020	Mar. 24, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)		670,000
Share-based Payment Arrangement, Expense		$ 639,751	$ 687,752
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)		0	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in shares)		0	0
The 2020 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)				3,000,000
The 2020 Stock Incentive Plan [Member] \| Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in shares)	15,000,000
Share-based Payment Arrangement, Expense		$ 639,751	$ 687,752
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Ending Balance (in shares)		1,959,001
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount		$ 2,656,735
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)		1 year 226 days