Regulatory Capital - Schedule of Actual and Required Capital Ratios (Details) $ in Thousands	Jun. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Actual
Common Tier 1 Capital to RWA, amount	$ 435,238	$ 408,317
Common Tier 1 Capital to RWA, ratio	0.0906	0.0869
Tier 1 Capital to RWA, amount	$ 464,554	$ 437,475
Tier 1 Capital to RWA, ratio	0.0967	0.0931
Total Capital to RWA, amount	$ 567,680	$ 539,200
Total Capital to RWA, ratio	0.1182	0.1148
Tier 1 Capital to AA (Leverage), amount	$ 464,554	$ 437,475
Tier 1 Capital to AA (Leverage), ratio	0.0807	0.0774
Regulatory Min. Ratio + CCB
Common Tier 1 Capital to RWA, amount	$ 336,226	$ 328,825
Common Tier 1 Capital to RWA, ratio	0.0700	0.0700
Tier 1 Capital to RWA, amount	$ 408,275	$ 399,288
Tier 1 Capital to RWA, ratio	0.0850	0.0850
Total Capital to RWA, amount	$ 504,339	$ 493,238
Total Capital to RWA, ratio	0.1050	0.1050
Tier 1 Capital to AA (Leverage), amount	$ 230,250	$ 225,965
Tier 1 Capital to AA (Leverage), ratio	0.0400	0.0400
Required To Be Considered Well Capitalized
Common Tier 1 Capital to RWA, amount	$ 312,210	$ 305,338
Common Tier 1 Capital to RWA, ratio	0.0650	0.0650
Tier 1 Capital to RWA, amount	$ 384,258	$ 375,800
Tier 1 Capital to RWA, ratio	0.0800	0.0800
Total Capital to RWA, amount	$ 480,323	$ 469,750
Total Capital to RWA, ratio	0.1000	0.1000
Tier 1 Capital to AA (Leverage), amount	$ 287,813	$ 282,456
Tier 1 Capital to AA (Leverage), ratio	0.0500	0.0500
The Bank
Actual
Common Tier 1 Capital to RWA, amount	$ 501,003	$ 470,200
Common Tier 1 Capital to RWA, ratio	0.1045	0.1002
Tier 1 Capital to RWA, amount	$ 501,003	$ 470,200
Tier 1 Capital to RWA, ratio	0.1045	0.1002
Total Capital to RWA, amount	$ 560,625	$ 528,786
Total Capital to RWA, ratio	0.1169	0.1127
Tier 1 Capital to AA (Leverage), amount	$ 501,003	$ 470,200
Tier 1 Capital to AA (Leverage), ratio	0.0871	0.0833
Regulatory Min. Ratio + CCB
Common Tier 1 Capital to RWA, amount	$ 335,756	$ 328,511
Common Tier 1 Capital to RWA, ratio	0.0700	0.0700
Tier 1 Capital to RWA, amount	$ 407,704	$ 398,906
Tier 1 Capital to RWA, ratio	0.0850	0.0850
Total Capital to RWA, amount	$ 503,634	$ 492,766
Total Capital to RWA, ratio	0.1050	0.1050
Tier 1 Capital to AA (Leverage), amount	$ 230,024	$ 225,797
Tier 1 Capital to AA (Leverage), ratio	0.0400	0.0400
Required To Be Considered Well Capitalized
Common Tier 1 Capital to RWA, amount	$ 311,773	$ 305,046
Common Tier 1 Capital to RWA, ratio	0.0650	0.0650
Tier 1 Capital to RWA, amount	$ 383,721	$ 375,441
Tier 1 Capital to RWA, ratio	0.0800	0.0800
Total Capital to RWA, amount	$ 479,651	$ 469,301
Total Capital to RWA, ratio	0.1000	0.1000
Tier 1 Capital to AA (Leverage), amount	$ 287,530	$ 282,247
Tier 1 Capital to AA (Leverage), ratio	0.0500	0.0500

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Ratio of minimum Common Equity Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

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Amount of total capital as defined by regulatory framework.

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