Quarterly report [Sections 13 or 15(d)]

Note 2 - Securities Available for Sale - Gross Unrealized Losses (Details)

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Note 2 - Securities Available for Sale - Gross Unrealized Losses (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Less than 12 Months, Fair Value $ 0 $ 467
Less than 12 Months, Unrealized Losses 0 28
12 Months or Longer, Fair Value 70,319 70,782
12 Months or Longer, Unrealized Losses 10,529 12,009
Total, Fair Value 70,319 71,249
Total, Unrealized Losses 10,529 12,037
US Government Agencies Debt Securities [Member]    
Less than 12 Months, Fair Value 0 0
Less than 12 Months, Unrealized Losses 0 0
12 Months or Longer, Fair Value 7,674 8,657
12 Months or Longer, Unrealized Losses 866 1,062
Total, Fair Value 7,674 8,657
Total, Unrealized Losses 866 1,062
Municipal Bonds [Member]    
Less than 12 Months, Fair Value 0 467
Less than 12 Months, Unrealized Losses 0 28
12 Months or Longer, Fair Value 11,673 11,269
12 Months or Longer, Unrealized Losses 2,417 2,339
Total, Fair Value 11,673 11,736
Total, Unrealized Losses 2,417 2,367
Residential Mortgage-Backed Securities [Member]    
Less than 12 Months, Fair Value 0 0
Less than 12 Months, Unrealized Losses 0 0
12 Months or Longer, Fair Value 25,668 25,915
12 Months or Longer, Unrealized Losses 4,034 4,766
Total, Fair Value 25,668 25,915
Total, Unrealized Losses 4,034 4,766
Collateralized Mortgage-Backed Securities [Member]    
Less than 12 Months, Fair Value 0 0
Less than 12 Months, Unrealized Losses 0 0
12 Months or Longer, Fair Value 25,304 24,941
12 Months or Longer, Unrealized Losses 3,212 3,842
Total, Fair Value 25,304 24,941
Total, Unrealized Losses $ 3,212 $ 3,842