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Investment Securities - Available-for-sale (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | $ 395,719 | $ 377,764
Unrealized Gain | 137 | 1,000
Unrealized Loss | (34,602) | (33,489)
Fair Value | 361,254 | 345,275
United States government agency securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 46,754 | 44,003
Unrealized Gain | 12 | 8
Unrealized Loss | (5,732) | (5,603)
Fair Value | 41,034 | 38,408
United States sponsored mortgage-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 109,328 | 91,939
Unrealized Gain | 108 | 992
Unrealized Loss | (11,529) | (10,549)
Fair Value | 97,907 | 82,382
United States treasury securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 106,248 | 106,401
Unrealized Gain | 0 | 0
Unrealized Loss | (4,921) | (6,045)
Fair Value | 101,327 | 100,356
Municipal securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 116,051 | 118,065
Unrealized Gain | 17 | 0
Unrealized Loss | (12,290) | (11,158)
Fair Value | 103,778 | 106,907
Corporate debt securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 9,081 | 9,076
Unrealized Gain | 0 | 0
Unrealized Loss | (130) | (134)
Fair Value | 8,951 | 8,942
Other debt securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 7,500 | 7,500
Unrealized Gain | 0 | 0
Unrealized Loss | 0 | 0
Fair Value | 7,500 | 7,500
Total available-for-sale debt securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 394,962 | 376,984
Unrealized Gain | 137 | 1,000
Unrealized Loss | (34,602) | (33,489)
Fair Value | 360,497 | 344,495
Other securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 757 | 780
Unrealized Gain | 0 | 0
Unrealized Loss | 0 | 0
Fair Value | $ 757 | $ 780

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