Investment Securities - Gross Unrealized Losses and Estimated Fair Value of Held to Maturity Debt Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Held-To-Maturity, Fair Value
Less than 12 months, fair value	$ 31,337	$ 3,353
12 months or longer, fair value	84,150	132,529
Total, fair value	115,487	135,882
Held-To-Maturity Unrealized Losses
Less than 12 months, gross unrealized losses	(72)	(1)
12 months or longer, gross unrealized losses	(7,006)	(7,080)
Total, gross unrealized losses	(7,078)	(7,081)
Government-agency obligations
Held-To-Maturity, Fair Value
Less than 12 months, fair value	0	0
12 months or longer, fair value	996	3,388
Total, fair value	996	3,388
Held-To-Maturity Unrealized Losses
Less than 12 months, gross unrealized losses	0	0
12 months or longer, gross unrealized losses	(4)	(22)
Total, gross unrealized losses	(4)	(22)
State and municipal obligations
Held-To-Maturity, Fair Value
Less than 12 months, fair value	31,337	3,353
12 months or longer, fair value	82,586	127,012
Total, fair value	113,923	130,365
Held-To-Maturity Unrealized Losses
Less than 12 months, gross unrealized losses	(72)	(1)
12 months or longer, gross unrealized losses	(7,000)	(7,044)
Total, gross unrealized losses	(7,072)	(7,045)
Corporate obligations
Held-To-Maturity, Fair Value
Less than 12 months, fair value	0	0
12 months or longer, fair value	568	2,129
Total, fair value	568	2,129
Held-To-Maturity Unrealized Losses
Less than 12 months, gross unrealized losses	0	0
12 months or longer, gross unrealized losses	(2)	(14)
Total, gross unrealized losses	$ (2)	$ (14)

Debt Securities, Held To Maturity, Unrealized Loss Position

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Debt Securities, Held-To-Maturity Unrealized Loss Position, Accumulated Loss

+ References

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Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-7

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-Paragraph 6
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-6

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Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.

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-Topic 320
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-Section 50
-Paragraph 6
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Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.

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-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)(1)
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-URI https://asc.fasb.org/1943274/2147481800/320-10-50-6

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Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for less than 12 months.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months.

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