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v3.25.2

Securities - Amortized Cost and Estimated Fair Value of Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Mar. 31, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | --- | --- | --- | --- | ---
Available for sale: |  |  |  |  |  |
Amortized Cost | $ 1,220,383 |  | $ 1,237,433 |  |  |
Gross Unrealized Gains | 3,564 |  | 686 |  |  |
Gross Unrealized Losses | (97,226) |  | (135,591) |  |  |
Fair Value | 1,126,721 |  | 1,102,528 |  |  |
Allowance for Credit Losses | 0 |  | 0 |  |  |
Net Carrying Amount | 1,126,721 |  | 1,102,528 |  |  |
Held to maturity: |  |  |  |  |  |
Amortized Cost | 11,140 |  |  |  |  |
Fair Value | 9,742 |  | 10,456 |  |  |
Allowance for Credit Losses | (47) | $ (49) | (50) | $ (57) | $ (24) | $ (63)
Net Carrying Amount | 11,093 |  | 11,095 |  |  |
Securities carried at fair value through income: |  |  |  |  |  |
Fair Value | 6,218 |  | 6,512 |  |  |
State and municipal securities |  |  |  |  |  |
Available for sale: |  |  |  |  |  |
Amortized Cost | 323,137 |  | 299,642 |  |  |
Gross Unrealized Gains | 145 |  | 216 |  |  |
Gross Unrealized Losses | (39,692) |  | (43,882) |  |  |
Fair Value | 283,590 |  | 255,976 |  |  |
Allowance for Credit Losses | 0 |  | 0 |  |  |
Net Carrying Amount | 283,590 |  | 255,976 |  |  |
Held to maturity: |  |  |  |  |  |
Amortized Cost | 11,140 |  | 11,145 |  |  |
Gross Unrealized Gains | 0 |  | 0 |  |  |
Gross Unrealized Losses | (1,398) |  | (689) |  |  |
Fair Value | 9,742 |  | 10,456 |  |  |
Allowance for Credit Losses | (47) |  | (50) |  |  |
Net Carrying Amount | 11,093 |  | 11,095 |  |  |
Securities carried at fair value through income: |  |  |  |  |  |
Amortized Cost | 6,200 |  | 6,515 |  |  |
Fair Value | 6,218 |  | 6,512 |  |  |
Net Carrying Amount | 6,218 |  | 6,512 |  |  |
Corporate bonds |  |  |  |  |  |
Available for sale: |  |  |  |  |  |
Amortized Cost | 80,628 |  | 83,041 |  |  |
Gross Unrealized Gains | 520 |  | 445 |  |  |
Gross Unrealized Losses | (3,558) |  | (5,250) |  |  |
Fair Value | 77,590 |  | 78,236 |  |  |
Allowance for Credit Losses | 0 |  | 0 |  |  |
Net Carrying Amount | 77,590 |  | 78,236 |  |  |
U.S. treasury and government agency securities |  |  |  |  |  |
Available for sale: |  |  |  |  |  |
Amortized Cost | 4,008 |  | 14,742 |  |  |
Gross Unrealized Gains | 1 |  | 2 |  |  |
Gross Unrealized Losses | (746) |  | (939) |  |  |
Fair Value | 3,263 |  | 13,805 |  |  |
Allowance for Credit Losses | 0 |  | 0 |  |  |
Net Carrying Amount | 3,263 |  | 13,805 |  |  |
Commercial mortgage-backed securities |  |  |  |  |  |
Available for sale: |  |  |  |  |  |
Amortized Cost | 17,111 |  | 49,943 |  |  |
Gross Unrealized Gains | 12 |  | 0 |  |  |
Gross Unrealized Losses | (1,987) |  | (5,659) |  |  |
Fair Value | 15,136 |  | 44,284 |  |  |
Allowance for Credit Losses | 0 |  | 0 |  |  |
Net Carrying Amount | 15,136 |  | 44,284 |  |  |
Residential mortgage-backed securities |  |  |  |  |  |
Available for sale: |  |  |  |  |  |
Amortized Cost | 491,604 |  | 598,380 |  |  |
Gross Unrealized Gains | 2,242 |  | 8 |  |  |
Gross Unrealized Losses | (34,466) |  | (57,554) |  |  |
Fair Value | 459,380 |  | 540,834 |  |  |
Allowance for Credit Losses | 0 |  | 0 |  |  |
Net Carrying Amount | 459,380 |  | 540,834 |  |  |
Commercial collateralized mortgage obligations |  |  |  |  |  |
Available for sale: |  |  |  |  |  |
Amortized Cost | 83,557 |  | 31,263 |  |  |
Gross Unrealized Gains | 223 |  | 0 |  |  |
Gross Unrealized Losses | (1,266) |  | (2,697) |  |  |
Fair Value | 82,514 |  | 28,566 |  |  |
Allowance for Credit Losses | 0 |  | 0 |  |  |
Net Carrying Amount | 82,514 |  | 28,566 |  |  |
Residential collateralized mortgage obligations |  |  |  |  |  |
Available for sale: |  |  |  |  |  |
Amortized Cost | 220,338 |  | 160,422 |  |  |
Gross Unrealized Gains | 421 |  | 15 |  |  |
Gross Unrealized Losses | (15,511) |  | (19,610) |  |  |
Fair Value | 205,248 |  | 140,827 |  |  |
Allowance for Credit Losses | 0 |  | 0 |  |  |
Net Carrying Amount | $ 205,248 |  | $ 140,827 |  |  |

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