Investments - Amortized Cost and Estimated Fair Value - Available-for-Sale Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Amortized Cost	$ 622,997	$ 634,078
Gross Unrealized Gains	1,771	3,251
Gross Unrealized Losses	(12,946)	(11,999)
Allowance for Credit Losses	0	0
Securities available-for-sale	611,822	625,330
U.S. government agencies
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Amortized Cost	18,370	33,000
Gross Unrealized Gains		35
Gross Unrealized Losses	(287)	(134)
Securities available-for-sale	18,083	32,901
Mortgage-backed securities
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Amortized Cost	275,398	259,386
Gross Unrealized Gains	807	2,491
Gross Unrealized Losses	(4,256)	(2,117)
Securities available-for-sale	271,949	259,760
State and political subdivisions
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Amortized Cost	59,784	52,610
Gross Unrealized Gains	312	68
Gross Unrealized Losses	(5,215)	(5,757)
Securities available-for-sale	54,881	46,921
Corporate bonds
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Amortized Cost	86,780	90,114
Gross Unrealized Gains	359	293
Gross Unrealized Losses	(3,120)	(3,940)
Securities available-for-sale	84,019	86,467
Collateralized loan obligations
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]
Amortized Cost	182,665	198,968
Gross Unrealized Gains	293	364
Gross Unrealized Losses	(68)	(51)
Securities available-for-sale	$ 182,890	$ 199,281

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).

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

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- Definition

Amount, before tax, of unrealized loss 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 (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-2

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Amount excluding accrued interest, of allowance for credit loss 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 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479130/326-30-45-1

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Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount excluding accrued interest, of 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/2009/role/commonPracticeRef
-Topic 326
-SubTopic 30
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479130/326-30-45-1

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