Note 5 - Loans (Details Textual) |
3 Months Ended | 6 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2024
USD ($)
|
Mar. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
Mar. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
||||
| Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest | $ 169,959,000 | $ 158,092,000 | $ 169,959,000 | $ 158,092,000 | $ 165,034,000 | $ 164,458,000 | [1] | $ 155,892,000 | $ 153,317,000 | ||
| Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) | 11,409,000 | 5,353,000 | $ 17,881,000 | 9,721,000 | |||||||
| Financing Receivable, Modified, Subsequent Default, Number of Contracts | 1 | ||||||||||
| Unfunded Loan Commitment [Member] | |||||||||||
| Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest | 655,000 | $ 655,000 | $ 608,000 | ||||||||
| Financing Receivable, Credit Loss, Expense (Reversal) | $ (113,000) | ||||||||||
| Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) | $ 336,000 | $ 47,000 | $ 503,000 | ||||||||
| |||||||||||
| X | ||||||||||
- Definition Number of financing receivable contracts modified within previous 12 months, with subsequent payment default. No definition available.
|
| X | ||||||||||
- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of credit loss expense (reversal of expense) for financing receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|