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Investment Securities - Schedule of Fair Value and Unrealized Loss on Debt Security Investments in a Continuous Unrealized Loss Position (Details) | Mar. 31, 2023 USD ($) security | Dec. 31, 2022 USD ($) security
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Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 59 | 106
Available-for-sale securities, Less than 12 Months: Fair Value | $ 123,352,000 | $ 194,377,000
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 4,970,000 | $ 16,314,000
Available-for-sale securities, 12 Months or More: Number of Securities | security | 77 | 30
Available-for-sale securities, 12 Months or More: Fair Value | $ 110,007,000 | $ 40,250,000
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 16,991,000 | $ 8,150,000
Available-for-sale securities, Total: Number of Securities | security | 136 | 136
Available-for-sale securities, Total: Fair Value | $ 233,359,000 | $ 234,627,000
Available-for-sale securities, Total: Unrealized Losses | $ 21,961,000 | $ 24,464,000
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 103 | 283
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 68,053,000 | $ 178,268,000
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 2,113,000 | $ 18,894,000
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 301 | 138
Held-to-maturity securities, 12 Months or More: Fair Value | $ 274,132,000 | $ 165,857,000
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 42,250,000 | $ 32,095,000
Held-to-maturity securities, Total: Number of Securities | security | 404 | 421
Held-to-maturity securities, Total: Fair Value | $ 342,185,000 | $ 344,125,000
Held-to-maturity securities, Total: Unrealized Losses | $ 44,363,000 | $ 50,989,000
Available-for-sale securities and Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 162 | 389
Available-for-sale securities and Held-to-maturity securities, Less than 12 Months: Fair Value | $ 191,405,000 | $ 372,645,000
Available-for-sale securities and Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 7,083,000 | $ 35,208,000
Available-for-sale securities and Held-to-maturity securities,, 12 Months or More: Number of Securities | security | 378 | 168
Available-for-sale securities and Held-to-maturity securities, 12 Months or More: Fair Value | $ 384,139,000 | $ 206,107,000
Available-for-sale securities and Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 59,241,000 | $ 40,245,000
Available-for-sale securities and Held-to-maturity securities, Total: Number of Securities | security | 540 | 557
Available-for-sale securities and Held-to-maturity securities, Total: Fair Value | $ 575,544,000 | $ 578,752,000
Available-for-sale securities and Held-to-maturity securities, Total: Unrealized Losses | $ 66,324,000 | $ 75,453,000
U.S. Treasury and U.S. government agencies |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 15 | 19
Available-for-sale securities, Less than 12 Months: Fair Value | $ 28,440,000 | $ 34,914,000
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 615,000 | $ 1,614,000
Available-for-sale securities, 12 Months or More: Number of Securities | security | 4 | 0
Available-for-sale securities, 12 Months or More: Fair Value | $ 6,810,000 | $ 0
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 689,000 | $ 0
Available-for-sale securities, Total: Number of Securities | security | 19 | 19
Available-for-sale securities, Total: Fair Value | $ 35,250,000 | $ 34,914,000
Available-for-sale securities, Total: Unrealized Losses | $ 1,304,000 | $ 1,614,000
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 23 | 54
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 38,341,000 | $ 84,946,000
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 1,272,000 | $ 10,093,000
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 122 | 91
Held-to-maturity securities, 12 Months or More: Fair Value | $ 176,509,000 | $ 125,891,000
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 29,581,000 | $ 24,741,000
Held-to-maturity securities, Total: Number of Securities | security | 145 | 145
Held-to-maturity securities, Total: Fair Value | $ 214,850,000 | $ 210,837,000
Held-to-maturity securities, Total: Unrealized Losses | $ 30,853,000 | $ 34,834,000
Mortgage-backed U.S. government agencies |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 35 | 69
Available-for-sale securities, Less than 12 Months: Fair Value | $ 77,144,000 | $ 131,879,000
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 2,903,000 | $ 11,876,000
Available-for-sale securities, 12 Months or More: Number of Securities | security | 58 | 24
Available-for-sale securities, 12 Months or More: Fair Value | $ 88,460,000 | $ 35,036,000
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 13,689,000 | $ 7,202,000
Available-for-sale securities, Total: Number of Securities | security | 93 | 93
Available-for-sale securities, Total: Fair Value | $ 165,604,000 | $ 166,915,000
Available-for-sale securities, Total: Unrealized Losses | $ 16,592,000 | $ 19,078,000
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 5 | 40
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 875,000 | $ 13,866,000
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 33,000 | $ 1,071,000
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 59 | 24
Held-to-maturity securities, 12 Months or More: Fair Value | $ 42,114,000 | $ 30,168,000
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 6,028,000 | $ 5,605,000
Held-to-maturity securities, Total: Number of Securities | security | 64 | 64
Held-to-maturity securities, Total: Fair Value | $ 42,989,000 | $ 44,034,000
Held-to-maturity securities, Total: Unrealized Losses | $ 6,061,000 | $ 6,676,000
State and political subdivision obligations |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 0 | 6
Available-for-sale securities, Less than 12 Months: Fair Value | $ 0 | $ 2,521,000
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 0 | $ 671,000
Available-for-sale securities, 12 Months or More: Number of Securities | security | 8 | 2
Available-for-sale securities, 12 Months or More: Fair Value | $ 3,697,000 | $ 1,018,000
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 652,000 | $ 144,000
Available-for-sale securities, Total: Number of Securities | security | 8 | 8
Available-for-sale securities, Total: Fair Value | $ 3,697,000 | $ 3,539,000
Available-for-sale securities, Total: Unrealized Losses | $ 652,000 | $ 815,000
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 73 | 185
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 26,077,000 | $ 73,735,000
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 576,000 | $ 7,413,000
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 114 | 18
Held-to-maturity securities, 12 Months or More: Fair Value | $ 48,360,000 | $ 4,616,000
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 5,748,000 | $ 932,000
Held-to-maturity securities, Total: Number of Securities | security | 187 | 203
Held-to-maturity securities, Total: Fair Value | $ 74,437,000 | $ 78,351,000
Held-to-maturity securities, Total: Unrealized Losses | $ 6,324,000 | $ 8,345,000
Corporate debt securities |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 9 | 12
Available-for-sale securities, Less than 12 Months: Fair Value | $ 17,768,000 | $ 25,063,000
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 1,452,000 | $ 2,153,000
Available-for-sale securities, 12 Months or More: Number of Securities | security | 7 | 4
Available-for-sale securities, 12 Months or More: Fair Value | $ 11,040,000 | $ 4,196,000
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 1,961,000 | $ 804,000
Available-for-sale securities, Total: Number of Securities | security | 16 | 16
Available-for-sale securities, Total: Fair Value | $ 28,808,000 | $ 29,259,000
Available-for-sale securities, Total: Unrealized Losses | $ 3,413,000 | $ 2,957,000
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 2 | 4
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 2,760,000 | $ 5,721,000
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 232,000 | $ 317,000
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 6 | 5
Held-to-maturity securities, 12 Months or More: Fair Value | $ 7,149,000 | $ 5,182,000
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 893,000 | $ 817,000
Held-to-maturity securities, Total: Number of Securities | security | 8 | 9
Held-to-maturity securities, Total: Fair Value | $ 9,909,000 | $ 10,903,000
Held-to-maturity securities, Total: Unrealized Losses | $ 1,125,000 | $ 1,134,000

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