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v3.23.2

Securities - Schedule of Fair Value of Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Available for sale |  |
Amortized Cost | $ 1,033,128 | $ 1,137,702
Gross Unrealized Gains | 320 | 335
Gross Unrealized Losses | (127,635) | (140,479)
Fair Value | 905,813 | 997,558
Held to maturity |  |
Amortized Cost | 1,983,496 | 2,022,748
Gross Unrealized Gains | 514 | 374
Gross Unrealized Losses | (315,781) | (341,813)
Fair Value | 1,668,229 | 1,681,309
U.S. Treasury and federal agencies |  |
Available for sale |  |
Amortized Cost | 294,640 | 294,329
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (25,805) | (27,150)
Fair Value | 268,835 | 267,179
Held to maturity |  |
Amortized Cost | 287,576 | 295,250
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (45,929) | (49,237)
Fair Value | 241,647 | 246,013
State and municipal |  |
Available for sale |  |
Amortized Cost | 425,815 | 505,006
Gross Unrealized Gains | 6 | 140
Gross Unrealized Losses | (61,755) | (71,602)
Fair Value | 364,066 | 433,544
Held to maturity |  |
Amortized Cost | 1,110,945 | 1,127,669
Gross Unrealized Gains | 514 | 374
Gross Unrealized Losses | (173,391) | (192,458)
Fair Value | 938,068 | 935,585
Federal agency collateralized mortgage obligations |  |
Available for sale |  |
Amortized Cost | 24,529 | 33,011
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (1,634) | (1,796)
Fair Value | 22,895 | 31,215
Held to maturity |  |
Amortized Cost | 54,067 | 56,564
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (8,601) | (8,865)
Fair Value | 45,466 | 47,699
Federal agency mortgage-backed pools |  |
Available for sale |  |
Amortized Cost | 206,240 | 220,963
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (28,586) | (30,307)
Fair Value | 177,654 | 190,656
Held to maturity |  |
Amortized Cost | 333,767 | 343,953
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (53,147) | (56,714)
Fair Value | 280,620 | 287,239
Private labeled mortgage-backed pools |  |
Held to maturity |  |
Amortized Cost | 33,848 | 35,466
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (5,186) | (5,493)
Fair Value | 28,662 | 29,973
Corporate notes |  |
Available for sale |  |
Amortized Cost | 81,904 | 84,393
Gross Unrealized Gains | 314 | 195
Gross Unrealized Losses | (9,855) | (9,624)
Fair Value | 72,363 | 74,964
Held to maturity |  |
Amortized Cost | 163,293 | 163,846
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (29,527) | (29,046)
Fair Value | $ 133,766 | $ 134,800

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