Note 14 - Goodwill and Other Intangible Assets - Schedule of Changes in Intangible Assets (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Balance, net | $ 10,518,000 | ||||
| Amortization | $ (722,000) | $ (809,000) | (1,466,000) | $ (1,639,000) | |
| Balance, net | 9,052,000 | 9,052,000 | $ 10,518,000 | ||
| Core Deposits [Member] | |||||
| Balance | 24,928,000 | 24,928,000 | 24,928,000 | ||
| Balance, accumulated amortization | (14,410,000) | (11,218,000) | (11,218,000) | ||
| Amortization | (1,466,000) | (3,192,000) | |||
| Balance | 24,928,000 | 24,928,000 | 24,928,000 | ||
| Balance, accumulated amortization | (15,876,000) | (15,876,000) | (14,410,000) | ||
| Balance, net | 9,052,000 | 9,052,000 | |||
| Core Deposits [Member] | Net Amount [Member] | |||||
| Balance, net | 10,518,000 | $ 13,710,000 | 13,710,000 | ||
| Amortization | (1,466,000) | (3,192,000) | |||
| Balance, net | $ 9,052,000 | $ 9,052,000 | $ 10,518,000 | ||
| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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