Note 2 - Significant Accounting Policies	9 Months Ended
Sep. 28, 2025
Notes to Financial Statements
Significant Accounting Policies [Text Block]	Note 2 — Significant Accounting Policies During the three and nine months ended September 28, 2025, there were no changes to the Company's significant accounting policies from its disclosures in the Annual Report on Form 10-K for the year ended December 29, 2024. For a discussion of the significant accounting policies, please see the Annual Report on Form 10-K for the fiscal year ended December 29, 2024, filed with the SEC on March 26, 2025. Certain prior period amounts in the condensed consolidated financial statements and accompanying notes have been reclassified to conform to current period presentation. Further, certain prior period disclosures in the footnotes to the condensed consolidated financial statements have been modified to conform with current period presentation. In the second quarter of 2025, the Company determined there were observable indicators of impairment for its non-marketable equity investment. As such, the Company realized a full impairment of its non-marketable equity investment in the amount of $0.3 million. As of September 28, 2025, utilizing the probability-of-default method to determine the current expected credit loss for the Company's related note receivable, the Company determined the associated current expected credit loss to be de minimis. For its trades receivable, the Company provides an allowance for credit losses based on historical experience and a specific identification basis. As of September 28, 2025 and December 29, 2024, the allowance for credit losses from continuing operations was $0 thousand. The Company did not record any credit loss expense in continuing operations for the nine months ended September 28, 2025 and September 29, 2024. During the three and nine months ended September 28, 2025, the Company recognized $41 thousand and $126 thousand in matching contribution expenses as a part of the employer match program for its 401(k) post-retirement benefit plan. During the three and nine months ending September 29, 2024, the Company recognized $47 thousand in matching contribution expenses as a part of the employer match program for its 401(k) post-retirement benefit plan. *Recent Accounting Standards Not* Yet Adopted** In September 2025, the FASB issued ASU 2025-06, Intangibles - Goodwill and Other - Internal-Use Software (Subtopic 350-40) to modernize the accounting for software costs that are accounted for under Subtopic 350-40,* Intangibles - Goodwill and Other - Internal-Use Software. For all entities, the amendments in this Update are effective for annual reporting periods beginning after December 15, 2027* and interim periods within those annual reporting periods. Early adoption is permitted as of the beginning of an annual reporting period. The Company is currently evaluating the impact of this new guidance on its consolidated financial statements. The adoption of ASU 2025-06 is not expected to have a significant impact on the Company's consolidated financial statements. In July 2025, the FASB issued ASU 2025-05, Measurement of Credit Losses for Accounts Receivable and Contract Assets to provide a practical expedient related to the estimation of expected credit losses for current accounts receivable and current contract assets that arise from transactions accounted for under ASC 606. For all entities, the amendments in this Update are effective for annual reporting periods beginning after December 15, 2025 and interim periods within those annual reporting periods. Early adoption is permitted. The Company is currently evaluating the impact of this new guidance on its consolidated financial statements. The adoption of ASU 2025-05 is not expected to have a significant impact on the Company's consolidated financial statements. In November 2024, the FASB issued ASU 2024-03, Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40) to improve the disclosures about a public entity's expenses and address requests from investors for more detailed information about the types of expenses in commonly presented expense captions. For public entities, the amendments in this Update are effective for annual reporting periods beginning after December 15, 2026 and interim periods within annual periods beginning after December 15, 2027. Early adoption is permitted. The Company is currently evaluating the impact of this new guidance on its consolidated financial statements. The adoption of ASU 2024-03 is not expected to have a significant impact on the Company's consolidated financial statements.

Note 2 - Significant Accounting Policies

9 Months Ended

Sep. 28, 2025

Significant Accounting Policies [Text Block]

Note 2 — Significant Accounting Policies

During the three and nine months ended September 28, 2025, there were no changes to the Company's significant accounting policies from its disclosures in the Annual Report on Form 10-K for the year ended December 29, 2024. For a discussion of the significant accounting policies, please see the Annual Report on Form 10-K for the fiscal year ended December 29, 2024, filed with the SEC on March 26, 2025.

Certain prior period amounts in the condensed consolidated financial statements and accompanying notes have been reclassified to conform to current period presentation. Further, certain prior period disclosures in the footnotes to the condensed consolidated financial statements have been modified to conform with current period presentation.

In the second quarter of 2025, the Company determined there were observable indicators of impairment for its non-marketable equity investment. As such, the Company realized a full impairment of its non-marketable equity investment in the amount of $0.3 million. As of September 28, 2025, utilizing the probability-of-default method to determine the current expected credit loss for the Company's related note receivable, the Company determined the associated current expected credit loss to be de minimis.

For its trades receivable, the Company provides an allowance for credit losses based on historical experience and a specific identification basis. As of September 28, 2025 and December 29, 2024, the allowance for credit losses from continuing operations was $0 thousand. The Company did not record any credit loss expense in continuing operations for the nine months ended September 28, 2025 and September 29, 2024.

During the three and nine months ended September 28, 2025, the Company recognized $41 thousand and $126 thousand in matching contribution expenses as a part of the employer match program for its 401(k) post-retirement benefit plan. During the three and nine months ending September 29, 2024, the Company recognized $47 thousand in matching contribution expenses as a part of the employer match program for its 401(k) post-retirement benefit plan.

Recent Accounting Standards Not Yet Adopted

In September 2025, the FASB issued ASU 2025-06, Intangibles - Goodwill and Other - Internal-Use Software (Subtopic 350-40) to modernize the accounting for software costs that are accounted for under Subtopic 350-40, Intangibles - Goodwill and Other - Internal-Use Software. For all entities, the amendments in this Update are effective for annual reporting periods beginning after December 15, 2027 and interim periods within those annual reporting periods. Early adoption is permitted as of the beginning of an annual reporting period. The Company is currently evaluating the impact of this new guidance on its consolidated financial statements. The adoption of ASU 2025-06 is not expected to have a significant impact on the Company's consolidated financial statements.

In July 2025, the FASB issued ASU 2025-05, Measurement of Credit Losses for Accounts Receivable and Contract Assets to provide a practical expedient related to the estimation of expected credit losses for current accounts receivable and current contract assets that arise from transactions accounted for under ASC 606. For all entities, the amendments in this Update are effective for annual reporting periods beginning after December 15, 2025 and interim periods within those annual reporting periods. Early adoption is permitted. The Company is currently evaluating the impact of this new guidance on its consolidated financial statements. The adoption of ASU 2025-05 is not expected to have a significant impact on the Company's consolidated financial statements.

In November 2024, the FASB issued ASU 2024-03, Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40) to improve the disclosures about a public entity's expenses and address requests from investors for more detailed information about the types of expenses in commonly presented expense captions. For public entities, the amendments in this Update are effective for annual reporting periods beginning after December 15, 2026 and interim periods within annual periods beginning after December 15, 2027. Early adoption is permitted. The Company is currently evaluating the impact of this new guidance on its consolidated financial statements. The adoption of ASU 2024-03 is not expected to have a significant impact on the Company's consolidated financial statements.