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v3.23.2

Note 2 - Investment Securities - Securities With Unrealized Losses (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Securities available-for-sale, less than 12 months, fair value | $ 174,110 | $ 352,103
Securities available-for-sale, less than 12 months, unrealized losses | (5,828) | (18,700)
Securities available-for-sale, 12 months or more, fair value | 895,607 | 760,051
Securities available-for-sale, 12 months or more, unrealized losses | (139,919) | (135,009)
Securities available-for-sale, fair value | 1,069,717 | 1,112,154
Securities available-for-sale, unrealized losses | (145,747) | (153,709)
Securities HTM, less than 12 months, fair value | 1,559 | 431,833
Securities HTM, less than 12 months, unrealized losses | (7) | (41,384)
Securities HTM, 12 months or more, fair value | 408,690 | 0
Securities HTM, 12 months or more, unrealized losses | (39,773) | 0
Securities HTM, fair value | 410,249 | 431,833
Securities HTM, unrealized losses | (39,780) | (41,384)
US Treasury Securities and US Government Agencies Debt Securities [Member] |  |
Securities available-for-sale, less than 12 months, fair value | 0 | 3,025
Securities available-for-sale, less than 12 months, unrealized losses | 0 | (57)
Securities available-for-sale, 12 months or more, fair value | 116,217 | 111,966
Securities available-for-sale, 12 months or more, unrealized losses | (6,710) | (7,870)
Securities available-for-sale, fair value | 116,217 | 114,991
Securities available-for-sale, unrealized losses | (6,710) | (7,927)
Securities HTM, less than 12 months, fair value | 0 | 208,628
Securities HTM, less than 12 months, unrealized losses | 0 | (9,166)
Securities HTM, 12 months or more, fair value | 195,339 | 0
Securities HTM, 12 months or more, unrealized losses | (8,678) | 0
Securities HTM, fair value | 195,339 | 208,628
Securities HTM, unrealized losses | (8,678) | (9,166)
US Government-sponsored Enterprises Debt Securities [Member] |  |
Securities available-for-sale, less than 12 months, fair value | 43,334 | 99,785
Securities available-for-sale, less than 12 months, unrealized losses | (107) | (3,553)
Securities available-for-sale, 12 months or more, fair value | 74,092 | 22,484
Securities available-for-sale, 12 months or more, unrealized losses | (5,996) | (2,884)
Securities available-for-sale, fair value | 117,426 | 122,269
Securities available-for-sale, unrealized losses | (6,103) | (6,437)
Securities HTM, less than 12 months, fair value | 1,502 | 24,948
Securities HTM, less than 12 months, unrealized losses | (4) | (2,559)
Securities HTM, 12 months or more, fair value | 22,670 | 0
Securities HTM, 12 months or more, unrealized losses | (2,951) | 0
Securities HTM, fair value | 24,172 | 24,948
Securities HTM, unrealized losses | (2,955) | (2,559)
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Securities available-for-sale, less than 12 months, fair value | 114,246 | 180,263
Securities available-for-sale, less than 12 months, unrealized losses | (5,479) | (11,114)
Securities available-for-sale, 12 months or more, fair value | 595,295 | 567,988
Securities available-for-sale, 12 months or more, unrealized losses | (111,698) | (110,471)
Securities available-for-sale, fair value | 709,541 | 748,251
Securities available-for-sale, unrealized losses | (117,177) | (121,585)
Securities HTM, less than 12 months, fair value | 57 | 198,257
Securities HTM, less than 12 months, unrealized losses | (3) | (29,659)
Securities HTM, 12 months or more, fair value | 190,681 | 0
Securities HTM, 12 months or more, unrealized losses | (28,144) | 0
Securities HTM, fair value | 190,738 | 198,257
Securities HTM, unrealized losses | (28,147) | (29,659)
US States and Political Subdivisions Debt Securities [Member] |  |
Securities available-for-sale, less than 12 months, fair value | 16,530 | 64,165
Securities available-for-sale, less than 12 months, unrealized losses | (242) | (3,763)
Securities available-for-sale, 12 months or more, fair value | 106,563 | 56,864
Securities available-for-sale, 12 months or more, unrealized losses | (15,065) | (13,655)
Securities available-for-sale, fair value | 123,093 | 121,029
Securities available-for-sale, unrealized losses | (15,307) | (17,418)
Other Debt Obligations [Member] |  |
Securities available-for-sale, less than 12 months, fair value | 0 | 4,865
Securities available-for-sale, less than 12 months, unrealized losses | 0 | (213)
Securities available-for-sale, 12 months or more, fair value | 3,440 | 749
Securities available-for-sale, 12 months or more, unrealized losses | (450) | (129)
Securities available-for-sale, fair value | 3,440 | 5,614
Securities available-for-sale, unrealized losses | $ (450) | $ (342)

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