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NOTE 2 - INVESTMENT SECURITIES - Securities in a Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Securities held to maturity: |  |
Securities held to maturity, less than 12 months, fair value | $ 8,722 | $ 114,750
Securities held to maturity, less than 12 months, gross unrealized losses | (6) | (2,188)
Securities held to maturity, 12 months or more, fair value | 64,594 | 69,412
Securities held to maturity, 12 months or more, gross unrealized losses | (2,051) | (4,616)
Securities held to maturity, fair value | 73,316 | 184,162
Securities held to maturity, gross unrealized losses | (2,057) | (6,804)
Securities available for sale: |  |
Securities available for sale, less than 12 months, fair value | 9,177 | 46,980
Securities available for sale, less than 12 months, gross unrealized losses | (92) | (580)
Securities available for sale, 12 months or more, fair value | 172,285 | 179,072
Securities available for sale, 12 months or more, gross unrealized losses | (2,542) | (5,536)
Securities available for sale, fair value | 181,462 | 226,052
Securities available for sale, gross unrealized losses | (2,634) | (6,116)
US States and Political Subdivisions Debt Securities |  |
Securities held to maturity: |  |
Securities held to maturity, less than 12 months, fair value | 8,722 | 114,201
Securities held to maturity, less than 12 months, gross unrealized losses | (6) | (2,187)
Securities held to maturity, 12 months or more, fair value | 64,045 | 69,412
Securities held to maturity, 12 months or more, gross unrealized losses | (2,050) | (4,616)
Securities held to maturity, fair value | 72,767 | 183,613
Securities held to maturity, gross unrealized losses | (2,056) | (6,803)
Securities available for sale: |  |
Securities available for sale, less than 12 months, fair value |  | 28,356
Securities available for sale, less than 12 months, gross unrealized losses |  | (394)
Securities available for sale, 12 months or more, fair value | 12,804 | 15,932
Securities available for sale, 12 months or more, gross unrealized losses | (110) | (309)
Securities available for sale, fair value | 12,804 | 44,288
Securities available for sale, gross unrealized losses | (110) | (703)
US Government Agencies Debt Securities |  |
Securities available for sale: |  |
Securities available for sale, less than 12 months, fair value | 803 | 1,565
Securities available for sale, less than 12 months, gross unrealized losses | (9) | (34)
Securities available for sale, 12 months or more, fair value | 29,973 | 29,605
Securities available for sale, 12 months or more, gross unrealized losses | (378) | (744)
Securities available for sale, fair value | 30,776 | 31,170
Securities available for sale, gross unrealized losses | (387) | (778)
Residential Mortgage Backed Securities |  |
Securities available for sale: |  |
Securities available for sale, less than 12 months, fair value | 4,160 | 12,810
Securities available for sale, less than 12 months, gross unrealized losses | (43) | (148)
Securities available for sale, 12 months or more, fair value | 129,508 | 133,535
Securities available for sale, 12 months or more, gross unrealized losses | (2,054) | (4,483)
Securities available for sale, fair value | 133,668 | 146,345
Securities available for sale, gross unrealized losses | (2,097) | (4,631)
Other Securities |  |
Securities held to maturity: |  |
Securities held to maturity, less than 12 months, fair value |  | 549
Securities held to maturity, less than 12 months, gross unrealized losses |  | (1)
Securities held to maturity, 12 months or more, fair value | 549 |
Securities held to maturity, 12 months or more, gross unrealized losses | (1) |
Securities held to maturity, fair value | 549 | 549
Securities held to maturity, gross unrealized losses | (1) | (1)
Securities available for sale: |  |
Securities available for sale, less than 12 months, fair value | 4,214 | 4,249
Securities available for sale, less than 12 months, gross unrealized losses | (40) | (4)
Securities available for sale, fair value | 4,214 | 4,249
Securities available for sale, gross unrealized losses | $ (40) | $ (4)

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