Note 2 - Significant Accounting Policies	9 Months Ended
Oct. 02, 2022
Notes to Financial Statements
Significant Accounting Policies [Text Block]	Note 2 — Significant Accounting Policies During the three and nine months ended October 2, 2022 there were no changes in the Company's significant accounting policies from its disclosures in the Annual Report on Form 10-K for the year ended January 2, 2022. For a discussion of the significant accounting policies, please see the Annual Report on Form 10-K for the fiscal year ended January 2, 2022, filed with the SEC on March 22, 2022. *Recent Accounting Standards Adopted* In May 2021, the Financial Accounting Standards Board ("FASB") issued ASU No. 2021-04, Issuer’s Accounting for Certain Modifications of Exchanges of Freestanding Equity-Classified Written Call Options to clarify the accounting for modifications or exchanges of freestanding equity-classified written call options, such as warrants, that remain equity classified after modification or exchange. This ASU became effective for the Company on January 3, 2022 and did not have a material impact on the Company's consolidated financial statements. *New Accounting Standards Not* Yet Adopted** In June 2022, the FASB issued ASU No. 2022-03, Fair Value Measurement (Topic 820) Fair Value Measurement of Equity Securities Subject to Contractual Sale Restrictions to clarify the measurement of the fair value of an equity security subject to contractual restrictions that prohibit the sale of an equity security and requires disclosures related to these types of equity securities. ASU No. 2022-03 becomes effective for the Company on January 2, 2023 and is not expected to have an impact on the Company's consolidated financial statements or disclosures. In August 2020, the FASB issued ASU No. 2020-06, Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging—Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity, which address issues identified as a result of the complexity associated with applying generally accepted accounting principles for certain financial instruments with characteristics of liabilities and equity. ASU No. 2020-06 becomes effective for the Company on January 1, 2024. Early adoption is permitted, but no earlier than fiscal years beginning after December 15, 2020, including interim periods within those fiscal years. The Board specified that an entity should adopt the guidance as of the beginning of its annual fiscal year. The ASU is not expected to have an impact on the Company's financial statements.

Note 2 - Significant Accounting Policies

9 Months Ended

Oct. 02, 2022

Significant Accounting Policies [Text Block]

Note 2 — Significant Accounting Policies

During the three and nine months ended October 2, 2022 there were no changes in the Company's significant accounting policies from its disclosures in the Annual Report on Form 10-K for the year ended January 2, 2022. For a discussion of the significant accounting policies, please see the Annual Report on Form 10-K for the fiscal year ended January 2, 2022, filed with the SEC on March 22, 2022.

Recent Accounting Standards Adopted

In May 2021, the Financial Accounting Standards Board ("FASB") issued ASU No. 2021-04, Issuer’s Accounting for Certain Modifications of Exchanges of Freestanding Equity-Classified Written Call Options to clarify the accounting for modifications or exchanges of freestanding equity-classified written call options, such as warrants, that remain equity classified after modification or exchange. This ASU became effective for the Company on January 3, 2022 and did not have a material impact on the Company's consolidated financial statements.

New Accounting Standards Not Yet Adopted

In June 2022, the FASB issued ASU No. 2022-03, Fair Value Measurement (Topic 820) Fair Value Measurement of Equity Securities Subject to Contractual Sale Restrictions to clarify the measurement of the fair value of an equity security subject to contractual restrictions that prohibit the sale of an equity security and requires disclosures related to these types of equity securities. ASU No. 2022-03 becomes effective for the Company on January 2, 2023 and is not expected to have an impact on the Company's consolidated financial statements or disclosures.

In August 2020, the FASB issued ASU No. 2020-06, Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging—Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity, which address issues identified as a result of the complexity associated with applying generally accepted accounting principles for certain financial instruments with characteristics of liabilities and equity. ASU No. 2020-06 becomes effective for the Company on January 1, 2024. Early adoption is permitted, but no earlier than fiscal years beginning after December 15, 2020, including interim periods within those fiscal years. The Board specified that an entity should adopt the guidance as of the beginning of its annual fiscal year. The ASU is not expected to have an impact on the Company's financial statements.