Note 3 - Loans - Allowance for Loan Losses (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Balance, beginning of year | $ 164,458 | $ 153,317 | $ 146,297 |
| Loans charged off | (31,166) | (13,684) | (14,581) |
| Recoveries | (3,046) | (3,272) | (2,886) |
| Provision for credit losses | 35,345 | 21,553 | 18,715 |
| Balance, end of year | $ 171,683 | $ 164,458 | $ 153,317 |
| 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 increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, excluding accrued interest, of decrease (increase) in allowance for credit loss on financing receivable from writeoff (recovery). Excludes net investment in lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|