Gross proceeds from registered sale equity securities.

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- Definition

Underwriting discounts and offering expenses from sale of equity.

+ References

No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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.

+ References

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- Definition

The amount of cash paid for commissions during the current period.

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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
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- Definition

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

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- Definition

Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.

+ References

No definition available.

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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

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- Definition

Amount of noncash expense for share-based payment arrangement.

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- Definition

Description of service or performance condition required to be met for earning right to award under share-based payment arrangement. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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- Definition

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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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

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Stockholders’ Equity and Stock-Based Compensation (Details Narrative) - USD ($)			1 Months Ended		3 Months Ended						12 Months Ended
	Jan. 27, 2023	Mar. 05, 2021	Jan. 27, 2023	Dec. 31, 2020	Sep. 24, 2022	Jun. 25, 2022	Sep. 25, 2021	Jun. 26, 2021	Mar. 27, 2021	Mar. 26, 2021	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020	Sep. 26, 2021
Subsidiary, Sale of Stock [Line Items]
Proceeds from sale of common stock			$ 17,000,000
Common Stock, Shares Authorized											150,000,000	150,000,000
Number of shares, restricted stock granted											1,013,600	2,247,343
Stock-based compensation											$ 1,267,705	$ 4,417,422	$ 821,122
Unrecognized compensation expense											$ 4,400,000
Weighted average period, unrecognized											4 years
2020 Equity Incentive Plan [Member]
Subsidiary, Sale of Stock [Line Items]
Number of shares authorized to issue													4,000,000
Common Stock, Shares Authorized													10,000,000
Number of shares available for grant											7,100,000
Vesting period description											the Company for periods ranging from one to five years (the vesting period)
Subsequent Event [Member]
Subsidiary, Sale of Stock [Line Items]
Number of common stock sold, shares	17,000,000
Pre-funded warrants issued to purchase common stock	6,000,000		6,000,000
Offering price per share	$ 0.99		$ 0.99
Subsequent Event [Member] \| Prefunded Warrants [Member]
Subsidiary, Sale of Stock [Line Items]
Underwriting discounts and offering expenses	$ 1,500,000
Pre-funded warrants issued to purchase common stock	6,000,000		6,000,000
Offering price per share	$ 0.99		$ 0.99
roceeds from issuance of warrants	$ 22,900,000
Exercise price of warrants	$ 0.01		$ 0.01
Employment Agreement [Member] \| Dr. John Fan [Member]
Subsidiary, Sale of Stock [Line Items]
Number of shares, restricted stock granted				188,000
Stock-based compensation				$ 2,100,000
At The Market Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Number of common stock sold, shares											126,389
Underwriting discounts and offering expenses					$ 100,000		$ 100,000	$ 100,000		$ 500,000
Proceeds from sale of common stock											$ 200,000
Commissions paid											10,000
At The Market Offering [Member] \| Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Number of common stock sold, shares					675,000	1,500,000	600,000	100,000	2,400,000
Gross proceeds from registered sale equity securities					$ 900,000	$ 2,100,000	$ 4,800,000	$ 800,000	$ 16,000,000
Share price					$ 1.27	$ 1.26		$ 6.74	$ 6.66					$ 8.06
Underwriting discounts and offering expenses											$ 41,400,000
At The Market Offering [Member] \| Common Stock [Member] \| Maximum [Member] \| Stifel [Member] \| March 5, 2021 At The Market Agreement [Member]
Subsidiary, Sale of Stock [Line Items]
Proceeds from sale of common stock		$ 50,000,000
At The Market Offering [Member] \| Treasury Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Number of common stock sold, shares						200,000