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Note 3 - Loans Receivable and Allowance for Credit Losses - Loans - Schedule of Allowance for Credit Losses by Category (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Beginning balance | $ 31,870 | $ 31,534 | $ 31,534
(Reversal of) provision for credit losses on loans | 1,505 | 1,421 |
Charge-offs | (2,069) | (1,894) | (7,135)
Recoveries | 347 | 418 |
Net (charge-offs) recoveries | (1,722) | (1,476) |
Ending balance | 31,653 | 31,479 | 31,870
Commercial Real Estate Portfolio Segment [Member] |  |  |
Beginning balance | 7,001 | 7,293 | 7,293
(Reversal of) provision for credit losses on loans | (97) | (812) |
Charge-offs | 0 | 0 |
Recoveries | 0 | 0 |
Net (charge-offs) recoveries | 0 | 0 |
Ending balance | 6,904 | 6,481 | 7,001
Residential Portfolio Segment [Member] |  |  |
Beginning balance | 7,440 | 6,814 | 6,814
(Reversal of) provision for credit losses on loans | 35 | 958 |
Charge-offs | 0 | 0 |
Recoveries | 0 | 0 |
Net (charge-offs) recoveries | 0 | 0 |
Ending balance | 7,475 | 7,772 | 7,440
Consumer Portfolio Segment [Member] |  |  |
Beginning balance | 14,185 | 13,357 | 13,357
(Reversal of) provision for credit losses on loans | 1,960 | 644 |
Charge-offs | (1,636) | (1,486) | (5,994)
Recoveries | 347 | 418 |
Net (charge-offs) recoveries | (1,289) | (1,068) |
Ending balance | 14,856 | 12,933 | 14,185
Commercial Business Portfolio Segment [Member] |  |  |
Beginning balance | 3,244 | 4,070 | 4,070
(Reversal of) provision for credit losses on loans | (393) | 631 |
Charge-offs | (433) | (408) | (1,141)
Recoveries | 0 | 0 |
Net (charge-offs) recoveries | (433) | (408) |
Ending balance | $ 2,418 | $ 4,293 | $ 3,244

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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- Definition Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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