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Note 11 - Treasury Stock (Details Textual) - USD ($) $ in Millions | Jul. 26, 2022 | Dec. 07, 2022 | Sep. 22, 2022 | Oct. 04, 2021 | Sep. 23, 2021
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Stock Repurchase Program, Authorized Amount |  | $ 1 |  | $ 3 | $ 3
Stock Repurchase Program, Authorized Repurchase Amount Used |  |  | $ 2 |  |
Treasury Stock, Shares, Retired (in shares) | 239,168 |  |  |  |

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- Definition Amount used of the stock repurchase plan authorized. + References No definition available. + Details
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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Number of shares of common and preferred stock retired from treasury during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644 + Details
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