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Note 16 - Share Repurchase (Details Textual) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2025 | Nov. 06, 2025 | May 28, 2024
May 2024 Share Repurchase Plan [Member] |  |  |
Share Repurchase Program, Authorized, Amount |  |  | $ 40
Share Repurchase Program, Authorized, Increase Percentage |  |  | 50.00%
Share Repurchase Program, Authorized, Minimum Cash Balance |  |  | $ 45
May 2024 Share Repurchase Plan, Rule 10b5-1 [Member] |  |  |
Share Repurchase Program, Authorized, Amount |  |  | $ 15
Stock Repurchased During Period, Shares | 1,308,445 |  |
Stock Repurchased During Period, Average Cost Per Share | $ 20.5 |  |
Stock Repurchased During Period, Percent Of Shares Expected to be Repurchased | 51.00% |  |
May 2024 Share Repurchase Plan, Rule 10b5-1 [Member] | Clear Street LLC [Member] |  |  |
Share Repurchase Program, Authorized, Amount |  | $ 15 |

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- Definition Percentage of increase authorized under the share repurchase program. + References No definition available. + Details
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- Definition Amount of minimum cash balance required to authorize purchases under the share repurchase program. + References No definition available. + Details
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- Definition Per share or per unit average cost of stock repurchased during the period. + References No definition available. + Details
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- Definition The percent of shares expected to be repurchased during the period. + References No definition available. + Details
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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + 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 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 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478448/946-505-50-2 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(4)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(i)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3 Reference 7: 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 + Details
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