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Investment Securities - Schedule of Amortized Cost and Fair Values of Investment Securities Available-for-sale (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Amortized cost and fair values of investment securities available-for-sale [Line Items] |  |
Amortized Cost | $ 445,545 | $ 377,764
Unrealized Gain | 235 | 1,000
Unrealized Loss | (34,140) | (33,489)
Investment securities available-for-sale | 411,640 | 345,275
Total debt securities |  |
Amortized cost and fair values of investment securities available-for-sale [Line Items] |  |
Amortized Cost | 444,864 | 376,984
Unrealized Gain | 235 | 1,000
Unrealized Loss | (34,140) | (33,489)
Investment securities available-for-sale | 410,959 | 344,495
United States government agency securities |  |
Amortized cost and fair values of investment securities available-for-sale [Line Items] |  |
Amortized Cost | 45,449 | 44,003
Unrealized Gain | 10 | 8
Unrealized Loss | (5,613) | (5,603)
Investment securities available-for-sale | 39,846 | 38,408
United States sponsored mortgage-backed securities |  |
Amortized cost and fair values of investment securities available-for-sale [Line Items] |  |
Amortized Cost | 161,032 | 91,939
Unrealized Gain | 130 | 992
Unrealized Loss | (13,582) | (10,549)
Investment securities available-for-sale | 147,580 | 82,382
United States treasury securities |  |
Amortized cost and fair values of investment securities available-for-sale [Line Items] |  |
Amortized Cost | 106,095 | 106,401
Unrealized Gain | 0 | 0
Unrealized Loss | (2,120) | (6,045)
Investment securities available-for-sale | 103,975 | 100,356
Municipal securities |  |
Amortized cost and fair values of investment securities available-for-sale [Line Items] |  |
Amortized Cost | 114,845 | 118,065
Unrealized Gain | 28 | 0
Unrealized Loss | (12,733) | (11,158)
Investment securities available-for-sale | 102,140 | 106,907
Corporate debt securities |  |
Amortized cost and fair values of investment securities available-for-sale [Line Items] |  |
Amortized Cost | 9,943 | 9,076
Unrealized Gain | 67 | 0
Unrealized Loss | (92) | (134)
Investment securities available-for-sale | 9,918 | 8,942
Other debt securities |  |
Amortized cost and fair values of investment securities available-for-sale [Line Items] |  |
Amortized Cost | 7,500 | 7,500
Unrealized Gain | 0 | 0
Unrealized Loss | 0 | 0
Investment securities available-for-sale | 7,500 | 7,500
Other securities |  |
Amortized cost and fair values of investment securities available-for-sale [Line Items] |  |
Amortized Cost | 681 | 780
Unrealized Gain | 0 | 0
Unrealized Loss | 0 | 0
Investment securities available-for-sale | $ 681 | $ 780

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 + Details
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