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Note 19 - Fair Value Measurements - Assets Measured at Fair Value on Recurring and Nonrecurring Basis (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Securities available for sale | $ 389,243 | $ 437,271
Equity securities | 887,000,000 | 1,300
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |
Securities available for sale | 67,941 | 72,044
Agency Collateralized Mortgage Obligations [Member] |  |
Securities available for sale | 47,518 | 25,173
US Government Agencies Debt Securities [Member] |  |
Securities available for sale | 118,080 | 129,505
US Treasury and Government [Member] |  |
Securities available for sale | 21,549 | 63,084
Municipal Notes [Member] |  |
Securities available for sale | 134,155 | 147,465
Fair Value, Recurring [Member] |  |
Securities available for sale | 389,243 | 437,271
Equity securities | 886 | 1,260
Fair Value, Recurring [Member] | Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |
Securities available for sale | 67,941 | 72,044
Fair Value, Recurring [Member] | Agency Collateralized Mortgage Obligations [Member] |  |
Securities available for sale | 47,518 | 25,173
Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member] |  |
Securities available for sale | 118,080 | 129,505
Fair Value, Recurring [Member] | US Treasury and Government [Member] |  |
Securities available for sale | 21,549 | 63,084
Fair Value, Recurring [Member] | Municipal Notes [Member] |  |
Securities available for sale | 134,155 | 147,465
Fair Value, Nonrecurring [Member] |  |
Impaired loans | 729 | 54
Fair Value, Nonrecurring [Member] | Commercial Business [Member] |  |
Impaired loans | 693 |
Fair Value, Nonrecurring [Member] | Residential Construction Segment [Member] |  |
Impaired loans | 36 | 27
Fair Value, Nonrecurring [Member] | Residential Mortgage Segment [Member] |  |
Impaired loans |  | 27
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] |  |
Securities available for sale | 21,549 | 63,084
Equity securities | 886 | 1,260
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Agency Collateralized Mortgage Obligations [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | US Treasury and Government [Member] |  |
Securities available for sale | 21,549 | 63,084
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Municipal Notes [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Nonrecurring [Member] |  |
Impaired loans | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Nonrecurring [Member] | Commercial Business [Member] |  |
Impaired loans | 0 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Nonrecurring [Member] | Residential Construction Segment [Member] |  |
Impaired loans | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Nonrecurring [Member] | Residential Mortgage Segment [Member] |  |
Impaired loans |  | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] |  |
Securities available for sale | 367,694 | 374,187
Equity securities | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |
Securities available for sale | 67,941 | 72,044
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Agency Collateralized Mortgage Obligations [Member] |  |
Securities available for sale | 47,518 | 25,173
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member] |  |
Securities available for sale | 118,080 | 129,505
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US Treasury and Government [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Municipal Notes [Member] |  |
Securities available for sale | 134,155 | 147,465
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member] |  |
Impaired loans | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member] | Commercial Business [Member] |  |
Impaired loans | 0 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member] | Residential Construction Segment [Member] |  |
Impaired loans | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member] | Residential Mortgage Segment [Member] |  |
Impaired loans |  | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] |  |
Securities available for sale | 0 | 0
Equity securities | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Agency Collateralized Mortgage Obligations [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | US Treasury and Government [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Municipal Notes [Member] |  |
Securities available for sale | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] |  |
Impaired loans | 729 | 54
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] | Commercial Business [Member] |  |
Impaired loans | 693 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] | Residential Construction Segment [Member] |  |
Impaired loans | $ 36 | 27
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] | Residential Mortgage Segment [Member] |  |
Impaired loans |  | $ 27

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