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v3.22.2.2

Investment securities - Fair Value and Unrealized Losses of Investment Securities in Continuous Unrealized Loss Position (Details) $ in Thousands | Sep. 30, 2022 USD ($) security | Dec. 31, 2021 USD ($) security
--- | --- | ---
Available-for-sale and Held-to-maturity securities |  |
Less Than 12 Months, Number of Securities | 164 | 150
Less Than 12 Months, Fair Value | $ 253,543 | $ 344,216
12 Months or More, Fair Value | $ 299,571 | $ 67,073
12 Months or Greater, Number of Securities | 153 | 18
Less Than 12 Months, Unrealized Losses | $ 28,580 | $ 5,354
12 Months or More, Unrealized Losses | $ 60,263 | $ 2,627
Total, Number of Securities | 317 | 168
Total, Fair Value | $ 553,114 | $ 411,289
Total, Unrealized Losses | $ 88,843 | $ 7,981
U.S. Treasury securities |  |
Available-for-sale and Held-to-maturity securities |  |
Less Than 12 Months, Number of Securities | security | 16 | 42
Less Than 12 Months, Fair Value | $ 83,156 | $ 179,974
12 Months or More, Fair Value | $ 141,180 |
12 Months or Greater, Number of Securities | security | 37 |
Less Than 12 Months, Unrealized Losses | $ 5,372 | $ 2,382
12 Months or More, Unrealized Losses | $ 18,104 |
Total, Number of Securities | security | 53 | 42
Total, Fair Value | $ 224,336 | $ 179,974
Total, Unrealized Losses | $ 23,476 | $ 2,382
U.S. Government-sponsored enterprises state and municipals |  |
Available-for-sale and Held-to-maturity securities |  |
Less Than 12 Months, Number of Securities | security | 5 |
Less Than 12 Months, Fair Value | $ 16,351 |
Less Than 12 Months, Unrealized Losses | $ 625 |
Total, Number of Securities | security | 5 |
Total, Fair Value | $ 16,351 |
Total, Unrealized Losses | $ 625 |
State and Municipals, Taxable |  |
Available-for-sale and Held-to-maturity securities |  |
Less Than 12 Months, Number of Securities | security | 32 | 27
Less Than 12 Months, Fair Value | $ 27,779 | $ 26,827
12 Months or More, Fair Value | $ 26,547 | $ 8,008
12 Months or Greater, Number of Securities | security | 34 | 8
Less Than 12 Months, Unrealized Losses | $ 4,951 | $ 718
12 Months or More, Unrealized Losses | $ 8,729 | $ 364
Total, Number of Securities | security | 66 | 35
Total, Fair Value | $ 54,326 | $ 34,835
Total, Unrealized Losses | $ 13,680 | $ 1,082
State and Municipals, Tax-exempt |  |
Available-for-sale and Held-to-maturity securities |  |
Less Than 12 Months, Number of Securities | security | 74 | 61
Less Than 12 Months, Fair Value | $ 57,580 | $ 38,693
12 Months or More, Fair Value | $ 35,886 | $ 10,319
12 Months or Greater, Number of Securities | security | 58 | 2
Less Than 12 Months, Unrealized Losses | $ 7,835 | $ 357
12 Months or More, Unrealized Losses | $ 8,944 | $ 313
Total, Number of Securities | security | 132 | 63
Total, Fair Value | $ 93,466 | $ 49,012
Total, Unrealized Losses | $ 16,779 | $ 670
Mortgage-backed Securities, U.S. Government agencies |  |
Available-for-sale and Held-to-maturity securities |  |
Less Than 12 Months, Number of Securities | security | 6 | 3
Less Than 12 Months, Fair Value | $ 1,098 | $ 18,398
12 Months or More, Fair Value | $ 15,046 |
12 Months or Greater, Number of Securities | security | 3 |
Less Than 12 Months, Unrealized Losses | $ 39 | $ 392
12 Months or More, Unrealized Losses | $ 2,679 |
Total, Number of Securities | security | 9 | 3
Total, Fair Value | $ 16,144 | $ 18,398
Total, Unrealized Losses | $ 2,718 | $ 392
Mortgage-backed Securities, U.S. Government-sponsored enterprises |  |
Available-for-sale and Held-to-maturity securities |  |
Less Than 12 Months, Number of Securities | security | 26 | 13
Less Than 12 Months, Fair Value | $ 54,953 | $ 77,875
12 Months or More, Fair Value | $ 78,254 | $ 48,276
12 Months or Greater, Number of Securities | security | 16 | 7
Less Than 12 Months, Unrealized Losses | $ 9,141 | $ 1,454
12 Months or More, Unrealized Losses | $ 21,465 | $ 1,919
Total, Number of Securities | security | 42 | 20
Total, Fair Value | $ 133,207 | $ 126,151
Total, Unrealized Losses | $ 30,606 | $ 3,373
Commercial mortgage-backed Securities, U.S. government-sponsored enterprises |  |
Available-for-sale and Held-to-maturity securities |  |
Less Than 12 Months, Number of Securities | security | 4 |
Less Than 12 Months, Fair Value | $ 11,679 |
Less Than 12 Months, Unrealized Losses | $ 564 |
Total, Number of Securities | security | 4 |
Total, Fair Value | $ 11,679 |
Total, Unrealized Losses | $ 564 |
Corporate Debt Securities |  |
Available-for-sale and Held-to-maturity securities |  |
Less Than 12 Months, Number of Securities | security | 1 | 4
Less Than 12 Months, Fair Value | $ 947 | $ 2,449
12 Months or More, Fair Value | $ 2,658 | $ 470
12 Months or Greater, Number of Securities | security | 5 | 1
Less Than 12 Months, Unrealized Losses | $ 53 | $ 51
12 Months or More, Unrealized Losses | $ 342 | $ 31
Total, Number of Securities | security | 6 | 5
Total, Fair Value | $ 3,605 | $ 2,919
Total, Unrealized Losses | $ 395 | $ 82

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