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Note 12 - Treasury Stock Transactions (Details Textual) - USD ($) $ / shares in Units, $ in Millions |  | 12 Months Ended
--- | --- | ---
Apr. 25, 2023 | Dec. 30, 2023 | Dec. 31, 2022 | Jan. 01, 2022
Treasury Stock, Shares, Acquired (in shares) | 333,686 | 1,825,957 | 1,309,427 | 1,930,911
Shares Acquired, Average Cost Per Share (in dollars per share) | $ 11.91 | $ 14 | $ 12.63 | $ 4.68
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  | $ 13.6 |  |
Treasury Stock Repurchase Plan [Member] |  |  |  |
Sales and Excise Tax Payable |  | $ 0.2 |  |
Maximum [Member] |  |  |  |
Stock Repurchase Program, Authorized Amount | $ 25.0 |  |  |

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- Definition Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481549/505-30-45-1 + Details
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