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Securities - Fair Value of Debt Security, Available-for-sale (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt and Equity Securities, FV-NI [Line Items]
Amortized cost, available for sale	$ 584,239	$ 618,790
Gross unrealized gains, available for sale	14	0
Gross unrealized losses, available for sale	(69,655)	(89,041)
Securities available for sale, at fair value (Note 2)	514,598	529,749
U.S. Government and Federal Agency [Member]
Debt and Equity Securities, FV-NI [Line Items]
Amortized cost, available for sale	0	0
Gross unrealized gains, available for sale	0	0
Gross unrealized losses, available for sale	0	0
Securities available for sale, at fair value (Note 2)	0	0
U.S. Treasury Notes and Bonds [Member]
Debt and Equity Securities, FV-NI [Line Items]
Amortized cost, available for sale	90,345	90,810
Gross unrealized gains, available for sale	0	0
Gross unrealized losses, available for sale	(10,151)	(12,606)
Securities available for sale, at fair value (Note 2)	80,194	78,204
State and Municipal [Member]
Debt and Equity Securities, FV-NI [Line Items]
Amortized cost, available for sale	269,918	277,489
Gross unrealized gains, available for sale	0	0
Gross unrealized losses, available for sale	(35,236)	(47,551)
Securities available for sale, at fair value (Note 2)	234,682	229,938
Mortgage-backed [Member]
Debt and Equity Securities, FV-NI [Line Items]
Amortized cost, available for sale	212,392	236,703
Gross unrealized gains, available for sale	14	0
Gross unrealized losses, available for sale	(23,905)	(28,140)
Securities available for sale, at fair value (Note 2)	188,501	208,563
Corporate [Member]
Debt and Equity Securities, FV-NI [Line Items]
Amortized cost, available for sale	250	757
Gross unrealized gains, available for sale	0	0
Gross unrealized losses, available for sale	(46)	(46)
Securities available for sale, at fair value (Note 2)	204	711
Asset-backed Securities [Member]
Debt and Equity Securities, FV-NI [Line Items]
Amortized cost, available for sale	11,334	13,031
Gross unrealized gains, available for sale	0	0
Gross unrealized losses, available for sale	(317)	(698)
Securities available for sale, at fair value (Note 2)	$ 11,017	$ 12,333

X

- 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

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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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Amortized cost 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/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

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-Publisher FASB
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
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-Section 50
-Paragraph 2
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-Publisher FASB
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-SubTopic 30
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-Paragraph 1
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