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Stockholders’ Equity and Stock-Based Compensation (Details Narrative) - USD ($) |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 10, 2019 | Mar. 15, 2019 | Dec. 26, 2020 | Dec. 26, 2020 | Dec. 28, 2019 | Dec. 29, 2018
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Sale of Stock, Number of Shares Issued in Transaction | 700,000 | 7,300,000 |  |  |  |
Proceeds from sale of treasury stock |  |  |  | $ 3,829,462 |  |
Gross proceeds from registered sale equity securities | $ 800,000 | $ 8,000,000.0 |  |  |  |
Shares Issued, Price Per Share | $ 1.10 | $ 1.10 |  |  |  |
Underwriting discounts and offering expenses from sale of equity | $ 100,000 | $ 700,000 |  |  |  |
Percentage of common stock outstanding | 0.80% | 8.90% |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  |  | 2,381,000 | 645,000 | 1,549,000
Compensation expense |  |  |  | $ 821,122 | $ 2,057,400 | $ 4,791,054
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount |  |  | $ 2,000,000.0 | $ 2,000,000.0 |  |
Unrecognized compensation expense period for recognition |  |  |  | 4 years |  |
Employment Agreement [Member] | Dr. John Fan [Member] |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  |  | 188,000 |  |
Award vesting period |  |  |  | 20 days |  |
Compensation expense |  |  |  | $ 2,100,000 |  |
Two Thousand Twenty Equity Incentive Plan Member |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |  |  | 4,000,000 | 4,000,000 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  |  | 2,400,000 | 2,400,000 |  |
At The Market Offering Member |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Sale of Stock, Number of Shares Issued in Transaction |  |  | 1,949,101 |  |  |
Proceeds from sale of treasury stock |  |  | $ 3,800,000 |  |  |
Commissions paid |  |  | $ 120,000 |  |  |

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