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v3.25.2

Securities, Held to Maturity (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Held-to-maturity securities, fair value to amortized cost [Abstract] |  |  |  |  |
Amortized cost | $ 809,664 |  | $ 809,664 |  | $ 842,921
Unrealized gains | 91 |  | 91 |  | 42
Unrealized losses | (74,368) |  | (74,368) |  | (93,018)
Estimated fair value | 735,387 |  | 735,387 |  | 749,945
Transactions of HTM securities [Abstract] |  |  |  |  |
Gains from calls on HTM securities | 0 | $ 0 | 0 | $ 0 |
Asset Pledged as Collateral [Member] | Public Deposits or Other Purposes [Member] |  |  |  |  |
Securities pledged [Abstract] |  |  |  |  |
AFS and HTM securities | 1,760,000 |  | 1,760,000 |  | 1,600,000
Asset Pledged as Collateral [Member] | Securities Sold under Repurchase Agreements [Member] |  |  |  |  |
Securities pledged [Abstract] |  |  |  |  |
AFS and HTM securities | 219,500 |  | 219,500 |  | 234,200
Federal Agency [Member] |  |  |  |  |
Held-to-maturity securities, fair value to amortized cost [Abstract] |  |  |  |  |
Amortized cost | 100,000 |  | 100,000 |  | 100,000
Unrealized gains | 0 |  | 0 |  | 0
Unrealized losses | (12,829) |  | (12,829) |  | (16,656)
Estimated fair value | 87,171 |  | 87,171 |  | 83,344
Mortgage-Backed, Government Sponsored Enterprises [Member] |  |  |  |  |
Held-to-maturity securities, fair value to amortized cost [Abstract] |  |  |  |  |
Amortized cost | 198,957 |  | 198,957 |  | 208,579
Unrealized gains | 0 |  | 0 |  | 0
Unrealized losses | (27,343) |  | (27,343) |  | (34,349)
Estimated fair value | 171,614 |  | 171,614 |  | 174,230
Mortgage-Backed, U.S. Government Agency Securities [Member] |  |  |  |  |
Held-to-maturity securities, fair value to amortized cost [Abstract] |  |  |  |  |
Amortized cost | 14,105 |  | 14,105 |  | 15,611
Unrealized gains | 1 |  | 1 |  | 1
Unrealized losses | (51) |  | (51) |  | (516)
Estimated fair value | 14,055 |  | 14,055 |  | 15,096
Collateralized Mortgage Obligations, Government-Sponsored Enterprises [Member] |  |  |  |  |
Held-to-maturity securities, fair value to amortized cost [Abstract] |  |  |  |  |
Amortized cost | 158,778 |  | 158,778 |  | 168,018
Unrealized gains | 88 |  | 88 |  | 0
Unrealized losses | (8,183) |  | (8,183) |  | (11,554)
Estimated fair value | 150,683 |  | 150,683 |  | 156,464
Collateralized Mortgage Obligations, U.S. Government Agency Securities [Member] |  |  |  |  |
Held-to-maturity securities, fair value to amortized cost [Abstract] |  |  |  |  |
Amortized cost | 59,142 |  | 59,142 |  | 60,906
Unrealized gains | 0 |  | 0 |  | 0
Unrealized losses | (10,091) |  | (10,091) |  | (11,245)
Estimated fair value | 49,051 |  | 49,051 |  | 49,661
State & Municipal [Member] |  |  |  |  |
Held-to-maturity securities, fair value to amortized cost [Abstract] |  |  |  |  |
Amortized cost | 278,682 |  | 278,682 |  | 289,807
Unrealized gains | 2 |  | 2 |  | 41
Unrealized losses | (15,871) |  | (15,871) |  | (18,698)
Estimated fair value | $ 262,813 |  | $ 262,813 |  | $ 271,150

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