Note 5 - Loans and Other Real Estate Owned ("OREO") (Tables)
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12 Months Ended |
Dec. 31, 2025 |
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| Notes Tables |
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| Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
| | | 2025 | | | 2024 | |
| | | | | | | | | |
| Commercial | | $ | 162,775 | | | $ | 87,990 | |
| Commercial real estate | | | 354,744 | | | | 212,595 | |
| Residential mortgage | | | 356,458 | | | | 121,345 | |
| Home equity | | | 32,745 | | | | 7,186 | |
| Consumer, other | | | 4,360 | | | | 1,526 | |
| Consumer, automobile | | | 8,155 | | | | 6,516 | |
| | | | | | | | | |
| | | | 919,237 | | | | 437,158 | |
| Less: net deferred loan fees | | | (1,066 | ) | | | (819 | ) |
| | | | | | | | | |
| Total loans net of deferred loan fees | | | 918,171 | | | | 436,339 | |
| | | | | | | | | |
| Less: allowance for credit losses | | | (9,904 | ) | | | (4,379 | ) |
| | | | | | | | | |
| Net Loans | | $ | 908,267 | | | $ | 431,960 | |
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| Schedule of Related Party Transactions [Table Text Block] |
| December 31, 2024 | | | New Loans (a) | | | Repayments | | | December 31, 2025 | |
| | | | | | | | | | | | | | | |
| $ | 5,562 | | | $ | 5,655 | | | $ | (3,150 | ) | | $ | 8,067 | |
| December 31, 2023 | | | New Loans | | | Repayments | | | December 31, 2024 | |
| | | | | | | | | | | | | | | |
| $ | 3,574 | | | $ | 2,898 | | | $ | (910 | ) | | $ | 5,562 | |
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| Purchased Financial Assets with Credit Deterioration [Table Text Block] |
| (Dollars in Thousands) | | Par Value | | | Purchase (Premium) Discount | | | Allowance | | | Initial Purchase Price | | | Measurement Period Adjustments | | | Adjusted Purchase Price | |
| Commercial | | $ | 18,083 | | | $ | (891 | ) | | $ | 423 | | | $ | 17,615 | | | $ | - | | | $ | 17,615 | |
| Commercial Real Estate | | | 14,180 | | | | (860 | ) | | | 114 | | | | 13,434 | | | | - | | | | 13,434 | |
| Residential Mortgage | | | 20,073 | | | | (437 | ) | | | 178 | | | | 19,814 | | | | - | | | | 19,814 | |
| Home Equity | | | 1,077 | | | | 48 | | | | 7 | | | | 1,132 | | | | 1 | | | | 1,133 | |
| Consumer - Other | | | 263 | | | | (17 | ) | | | 3 | | | | 249 | | | | - | | | | 249 | |
| Total | | $ | 53,676 | | | $ | (2,157 | ) | | $ | 725 | | | $ | 52,244 | | | $ | 1 | | | $ | 52,245 | |
| (Dollars in Thousands) | | Par Value | | | Purchase (Premium) Discount | | | Initial Purchase Price | | | Measurement Period Adjustments | | | Adjusted Purchase Price | |
| Commercial | | $ | 67,002 | | | $ | (4,645 | ) | | $ | 62,357 | | | $ | - | | | $ | 62,357 | |
| Commercial Real Estate | | | 82,855 | | | | (4,944 | ) | | | 77,911 | | | | - | | | | 77,911 | |
| Residential Mortgage | | | 209,109 | | | | (7,169 | ) | | | 201,940 | | | | - | | | | 201,940 | |
| Home Equity | | | 28,180 | | | | (971 | ) | | | 27,209 | | | | 103 | | | | 27,312 | |
| Consumer - Other | | | 5,599 | | | | (141 | ) | | | 5,458 | | | | - | | | | 5,458 | |
| Total | | $ | 392,745 | | | $ | (17,870 | ) | | $ | 374,875 | | | $ | 103 | | | $ | 374,978 | |
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| Loans Acquired in Business Combinations [Table Text Block] |
| | | December 31, 2025 | |
| (Dollars in Thousands) | | | Acquired Loans - PCD | | | | Acquired Loans - Non-PCD | | | | Acquired Loans - Total | |
| | | | | | | | | | | | | |
| Outstanding Principal Balance | | $ | 53,158 | | | $ | 365,113 | | | $ | 418,271 | |
| | | | | | | | | | | | | |
| Carrying amount: | | | | | | | | | | | | |
| Commercial | | | 17,159 | | | | 56,156 | | | | 73,315 | |
| Commercial Real Estate | | | 16,741 | | | | 72,823 | | | | 89,564 | |
| Residential Mortgage | | | 18,105 | | | | 189,920 | | | | 208,025 | |
| Home Equity | | | 36 | | | | 26,261 | | | | 26,297 | |
| Consumer - Other | | | - | | | | 4,291 | | | | 4,291 | |
| | | | | | | | | | | | | |
| Total Acquired Loans | | $ | 52,041 | | | $ | 349,451 | | | $ | 401,492 | |
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