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Note 11 - Share Repurchases (Details Textual) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jul. 01, 2023 | Apr. 01, 2023 | Dec. 31, 2022 | Jul. 02, 2022 | Jul. 01, 2023 | Jul. 02, 2022 | Nov. 18, 2008
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  | $ 25,000,000.0
Stock Repurchased and Retired During Period, Value | $ 403,000 | $ 1,009,000 | $ 916,000 |  | $ 2,300,000 |  |
Stock Repurchased and Retired During Period, Shares (in shares) | 14,239 |  |  | 0 | 80,352 | 0 |
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ 21,200,000 |  |  |  | $ 21,200,000 |  |

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- Definition Number of shares that have been repurchased and retired during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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