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NOTE 2 - INVESTMENT SECURITIES - Securities by Contractual Maturity (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
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Securities held to maturity: |  |
Securities held to maturity, due in one year or less, amortized cost | $ 3,016 |
Securities held to maturity, due in one year or less, fair value | 3,023 |
Securities held to maturity, due after one year through five years, amortized cost | 34,967 |
Securities held to maturity, due after one year through five years, fair value | 35,545 |
Securities held to maturity, due after five years, amortized cost | 393,300 |
Securities held to maturity, due after five years, fair value | 411,833 |
Securities held to maturity, amortized cost | 431,283 |
Securities held to maturity, fair value | 450,401 | $ 426,545
Securities available for sale: |  |
Securities available for sale, due in one year or less, amortized cost | 1,370 |
Securities available for sale, Due in one year or less, fair value | 1,387 |
Securities available for sale, due after one year through five years, amortized cost | 15,804 |
Securities available for sale, Due after one year through five years, fair value | 16,131 |
Securities available for sale, due after five years, amortized cost | 82,056 |
Securities available for sale, Due after five years, fair value | 84,418 |
Securities available for sale, single maturity, amortized cost | 99,230 |
Securities available for sale, single maturity, fair value | 101,936 |
Securities available for sale, amortized cost | 247,074 | 206,962
Securities available for sale, fair value | 253,288 | 210,695
Callable Securities [Member] |  |
Securities available for sale: |  |
Securities available for sale, callable, amortized cost | 65,594 |
Securities available for sale, callable, fair value | 67,285 |
Municipal securities |  |
Securities held to maturity: |  |
Securities held to maturity, fair value | 449,351 | 425,495
Securities available for sale: |  |
Securities available for sale, amortized cost | 61,432 | 46,659
Securities available for sale, fair value | 63,431 | 48,257
Municipal securities | Callable Securities [Member] |  |
Securities held to maturity: |  |
Securities held to maturity, callable, amortized cost | 199,843 |
Securities held to maturity, callable, fair value | 201,706 |
Securities available for sale: |  |
Securities available for sale, callable, amortized cost | 47,044 |
Securities available for sale, callable, fair value | 48,483 |
Asset-backed securities |  |
Securities held to maturity: |  |
Securities held to maturity, callable, amortized cost | 31,076 |
Securities held to maturity, callable, fair value | 28,499 |
Securities available for sale: |  |
Securities available for sale, amortized cost | 31,076 | 16,958
Securities available for sale, fair value | 28,499 | 16,887
Residential mortgage-backed and related securities |  |
Securities held to maturity: |  |
Securities held to maturity, callable, amortized cost | 116,768 |
Securities held to maturity, callable, fair value | 122,853 |
Securities available for sale: |  |
Securities available for sale, amortized cost | 116,768 | 118,724
Securities available for sale, fair value | 122,853 | 120,587
Other Securities |  |
Securities held to maturity: |  |
Securities held to maturity, fair value | 1,050 | 1,050
Securities available for sale: |  |
Securities available for sale, amortized cost | 18,800 | 4,749
Securities available for sale, fair value | 19,048 | $ 4,886
Other Securities | Callable Securities [Member] |  |
Securities available for sale: |  |
Securities available for sale, callable, amortized cost | 18,550 |
Securities available for sale, callable, fair value | $ 18,802 |

X
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