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Note 2 - Securities - Gross Unrealized Losses (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Less than 12 Months, Fair Value | $ 89,504 | $ 49,674
Less than 12 Months, Unrealized Losses | (7,579) | (943)
12 Months or Longer, Fair Value | 26,693 | 8,519
12 Months or Longer, Unrealized Losses | (3,427) | (204)
Total, Fair Value | 116,197 | 58,193
Total, Unrealized Losses | (11,006) | (1,147)
U.S. Treasury Notes [Member] |  |
Less than 12 Months, Fair Value | 7,430 |
Less than 12 Months, Unrealized Losses | (48) |
12 Months or Longer, Fair Value | 0 |
12 Months or Longer, Unrealized Losses | 0 |
Total, Fair Value | 7,430 |
Total, Unrealized Losses | (48) |
US Government Agencies Debt Securities [Member] |  |
Less than 12 Months, Fair Value | 16,993 | 4,020
Less than 12 Months, Unrealized Losses | (1,085) | (62)
12 Months or Longer, Fair Value | 1,068 | 1,105
12 Months or Longer, Unrealized Losses | (13) | (16)
Total, Fair Value | 18,061 | 5,125
Total, Unrealized Losses | (1,098) | (78)
Municipal Bonds [Member] |  |
Less than 12 Months, Fair Value | 14,949 | 2,399
Less than 12 Months, Unrealized Losses | (2,626) | (8)
12 Months or Longer, Fair Value | 231 | 247
12 Months or Longer, Unrealized Losses | (20) | (6)
Total, Fair Value | 15,180 | 2,646
Total, Unrealized Losses | (2,646) | (14)
Residential Mortgage-Backed Securities [Member] |  |
Less than 12 Months, Fair Value | 26,310 | 26,540
Less than 12 Months, Unrealized Losses | (2,115) | (535)
12 Months or Longer, Fair Value | 14,106 | 2,781
12 Months or Longer, Unrealized Losses | (1,878) | (77)
Total, Fair Value | 40,416 | 29,321
Total, Unrealized Losses | (3,993) | (612)
Collateralized Mortgage-Backed Securities [Member] |  |
Less than 12 Months, Fair Value | 23,822 | 16,715
Less than 12 Months, Unrealized Losses | (1,705) | (338)
12 Months or Longer, Fair Value | 11,288 | 4,386
12 Months or Longer, Unrealized Losses | (1,516) | (105)
Total, Fair Value | 35,110 | 21,101
Total, Unrealized Losses | $ (3,221) | $ (443)

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