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Securities - Securities Available for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
The amortized cost and estimated fair value of securities with gross unrealized gains and losses
Amortized cost	$ 692,579	$ 648,616
Gross Unrealized Gains	5,593	3,330
Gross Unrealized Losses	(33,457)	(47,842)
Fair value	664,715	604,104
Asset Pledged as Collateral
The amortized cost and estimated fair value of securities with gross unrealized gains and losses
Fair value	150,400	170,700
U.S. Treasury Securities
The amortized cost and estimated fair value of securities with gross unrealized gains and losses
Amortized cost	105,998
Gross Unrealized Losses	(123)
Fair value	105,875
Municipal Bonds
The amortized cost and estimated fair value of securities with gross unrealized gains and losses
Amortized cost	125,423	151,512
Gross Unrealized Gains	74	47
Gross Unrealized Losses	(13,610)	(19,035)
Fair value	111,887	132,524
Mortgage-Backed Securities
The amortized cost and estimated fair value of securities with gross unrealized gains and losses
Amortized cost	218,550	249,455
Gross Unrealized Gains	4,287	2,261
Gross Unrealized Losses	(12,366)	(16,401)
Fair value	210,471	235,315
Corporate Securities
The amortized cost and estimated fair value of securities with gross unrealized gains and losses
Amortized cost	144,539	142,098
Gross Unrealized Gains	822	386
Gross Unrealized Losses	(7,254)	(11,879)
Fair value	138,107	130,605
SBA Securities
The amortized cost and estimated fair value of securities with gross unrealized gains and losses
Amortized cost	14,105	18,497
Gross Unrealized Gains	217	279
Gross Unrealized Losses	(56)	(102)
Fair value	14,266	18,674
Asset-Backed Securities
The amortized cost and estimated fair value of securities with gross unrealized gains and losses
Amortized cost	83,964	87,054
Gross Unrealized Gains	193	357
Gross Unrealized Losses	(48)	(425)
Fair value	$ 84,109	$ 86,986

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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- Definition

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).

+ 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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- Definition

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
-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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