Quarterly report pursuant to Section 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
Sep. 30, 2024
Dec. 31, 2023
Less than 12 Months, Fair Value $ 484 $ 279
Less than 12 Months, Unrealized Losses 10 1
12 Months or Longer, Fair Value 74,756 81,361
12 Months or Longer, Unrealized Losses 9,540 11,502
Total, Fair Value 75,240 81,640
Total, Unrealized Losses 9,550 11,503
U.S. Treasury Notes [Member]    
Less than 12 Months, Fair Value 0 0
Less than 12 Months, Unrealized Losses 0 0
12 Months or Longer, Fair Value 0 2,973
12 Months or Longer, Unrealized Losses 0 22
Total, Fair Value 0 2,973
Total, Unrealized Losses 0 22
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 8,928 9,106
12 Months or Longer, Unrealized Losses 848 1,128
Total, Fair Value 8,928 9,106
Total, Unrealized Losses 848 1,128
Municipal Bonds [Member]    
Less than 12 Months, Fair Value 484 279
Less than 12 Months, Unrealized Losses 10 1
12 Months or Longer, Fair Value 11,730 12,796
12 Months or Longer, Unrealized Losses 1,891 1,881
Total, Fair Value 12,214 13,075
Total, Unrealized Losses 1,901 1,882
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 28,044 30,351
12 Months or Longer, Unrealized Losses 3,646 4,533
Total, Fair Value 28,044 30,351
Total, Unrealized Losses 3,646 4,533
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 26,054 26,135
12 Months or Longer, Unrealized Losses 3,155 3,938
Total, Fair Value 26,054 26,135
Total, Unrealized Losses $ 3,155 $ 3,938