Note 8 - Payment Modification to Interest (Details) - Commercial Portfolio Segment [Member] - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Modified [Line Items]
Amortized Cost Basis	$ 0	$ 1,000
Real Estate Secured By Owner-Occupied Properties [Member]
Financing Receivable, Modified [Line Items]
Amortized Cost Basis	$ 0	$ 1,000
Percentage of Total Loan Class		0.61%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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