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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 | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Beginning balance | $ 32,189 | $ 31,238 | $ 31,870 | $ 31,534 | $ 31,534
Provision for (reversal of) credit losses on loans | 1,852 | 1,591 | 5,072 | 4,013 |
Charge-offs | (4,344) | (1,964) | (8,054) | (5,606) | (7,135)
Recoveries | 359 | 367 | 1,168 | 1,291 |
Net (charge-offs) recoveries | (3,985) | (1,597) | (6,886) | (4,315) |
Ending balance | 30,056 | 31,232 | 30,056 | 31,232 | 31,870
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Beginning balance | 7,070 | 6,671 | 7,001 | 7,293 | 7,293
Provision for (reversal of) credit losses on loans | 22 | (103) | 91 | (725) |
Charge-offs | (2,300) | 0 | (2,300) | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Net (charge-offs) recoveries | (2,300) | 0 | (2,300) | 0 |
Ending balance | 4,792 | 6,568 | 4,792 | 6,568 | 7,001
Residential Portfolio Segment [Member] |  |  |  |  |
Beginning balance | 7,654 | 7,417 | 7,440 | 6,814 | 6,814
Provision for (reversal of) credit losses on loans | (165) | 149 | 49 | 752 |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Net (charge-offs) recoveries | 0 | 0 | 0 | 0 |
Ending balance | 7,489 | 7,566 | 7,489 | 7,566 | 7,440
Consumer Portfolio Segment [Member] |  |  |  |  |
Beginning balance | 15,075 | 13,253 | 14,185 | 13,357 | 13,357
Provision for (reversal of) credit losses on loans | 2,452 | 2,102 | 5,880 | 3,660 |
Charge-offs | (2,044) | (1,964) | (5,321) | (4,465) | (5,994)
Recoveries | 350 | 361 | 1,089 | 1,200 |
Net (charge-offs) recoveries | (1,694) | (1,603) | (4,232) | (3,265) |
Ending balance | 15,833 | 13,752 | 15,833 | 13,752 | 14,185
Commercial Business Portfolio Segment [Member] |  |  |  |  |
Beginning balance | 2,390 | 3,897 | 3,244 | 4,070 | 4,070
Provision for (reversal of) credit losses on loans | (457) | (557) | (948) | 326 |
Charge-offs | 0 | 0 | (433) | (1,141) | (1,141)
Recoveries | 9 | 6 | 79 | 91 |
Net (charge-offs) recoveries | 9 | 6 | (354) | (1,050) |
Ending balance | $ 1,942 | $ 3,346 | $ 1,942 | $ 3,346 | $ 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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