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v3.23.2

Investment in Securities - Schedule of Investment Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Marketable Securities [Line Items] |  |
Amortized Cost | $ 704,378 | $ 825,047
Gross Unrealized Gains | 1 | 54
Gross Unrealized Losses | 66,866 | 70,633
Fair Value | 637,513 | 754,468
AFS, Less than 12 months, Estimated Fair Value | 140,412 | 456,451
AFS, Less than 12 months, Unrealized Losses | 2,181 | 22,374
AFS, 12 months or more, Estimated Fair Value | 491,101 | 260,284
AFS, 12 months or more, Unrealized Losses | 64,685 | 48,259
Debt Securities, Available-for-sale, Unrealized Loss Position | 631,513 | 716,735
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | 66,866 | 70,633
State and political subdivisions |  |
Marketable Securities [Line Items] |  |
Amortized Cost | 243,231 | 317,376
Gross Unrealized Gains | 1 | 54
Gross Unrealized Losses | 19,799 | 22,304
Fair Value | 223,433 | 295,126
AFS, Less than 12 months, Estimated Fair Value | 104,329 | 214,919
AFS, Less than 12 months, Unrealized Losses | 1,171 | 8,958
AFS, 12 months or more, Estimated Fair Value | 118,103 | 47,474
AFS, 12 months or more, Unrealized Losses | 18,628 | 13,346
Debt Securities, Available-for-sale, Unrealized Loss Position | 222,432 | 262,393
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | 19,799 | 22,304
Mortgage-backed securities issued or guaranteed by U.S. government agencies or sponsored enterprises |  |
Marketable Securities [Line Items] |  |
Amortized Cost | 196,521 | 205,175
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 32,669 | 31,236
Fair Value | 163,852 | 173,939
AFS, Less than 12 months, Estimated Fair Value | 11,581 | 53,732
AFS, Less than 12 months, Unrealized Losses | 608 | 6,135
AFS, 12 months or more, Estimated Fair Value | 152,271 | 118,017
AFS, 12 months or more, Unrealized Losses | 32,061 | 25,101
Debt Securities, Available-for-sale, Unrealized Loss Position | 163,852 | 171,749
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | 32,669 | 31,236
Corporate bonds |  |
Marketable Securities [Line Items] |  |
Amortized Cost | 111,231 | 96,348
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 10,068 | 11,251
Fair Value | 101,163 | 85,097
AFS, Less than 12 months, Estimated Fair Value | 14,846 | 32,517
AFS, Less than 12 months, Unrealized Losses | 155 | 3,629
AFS, 12 months or more, Estimated Fair Value | 81,318 | 47,580
AFS, 12 months or more, Unrealized Losses | 9,913 | 7,622
Debt Securities, Available-for-sale, Unrealized Loss Position | 96,164 | 80,097
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | 10,068 | 11,251
Treasury securities |  |
Marketable Securities [Line Items] |  |
Amortized Cost | 109,666 | 158,935
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 2,770 | 3,652
Fair Value | 106,896 | 155,283
AFS, Less than 12 months, Estimated Fair Value | 9,656 | 155,283
AFS, Less than 12 months, Unrealized Losses | 247 | 3,652
AFS, 12 months or more, Estimated Fair Value | 97,240 | 0
AFS, 12 months or more, Unrealized Losses | 2,523 | 0
Debt Securities, Available-for-sale, Unrealized Loss Position | 106,896 | 155,283
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | 2,770 | 3,652
Asset backed securities issued or guaranteed by U.S. government agencies or sponsored enterprises |  |
Marketable Securities [Line Items] |  |
Amortized Cost | 43,729 | 47,213
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 1,560 | 2,190
Fair Value | 42,169 | 45,023
AFS, Less than 12 months, Estimated Fair Value | 0 | 0
AFS, Less than 12 months, Unrealized Losses | 0 | 0
AFS, 12 months or more, Estimated Fair Value | 42,169 | 47,213
AFS, 12 months or more, Unrealized Losses | 1,560 | 2,190
Debt Securities, Available-for-sale, Unrealized Loss Position | 42,169 | 47,213
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 1,560 | $ 2,190

X
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