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Note 17 - Regulatory Matters (Details Textual) $ in Billions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Jan. 01, 2024 USD ($)
Capital Conservation Buffer | 2.50% |
Required Assets To Liabilities Ratio After Dividend Effect | 1.25 |
Minimum [Member] |  |
Regulatory Assets, Total |  | $ 3

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- Definition The amount for the individual regulatory asset as itemized in a table of regulatory assets as of the end of the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 980 -SubTopic 340 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478742/980-340-50-1 + Details
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