Regulatory Capital Requirements (Details) $ in Thousands	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)
Amount
Common Tier 1 Capital, amount	$ 483,947	$ 458,258
Tier 1 Capital, amount	513,952	488,105
Total Capital, amount	618,793	591,228
Risk-Weighted Assets, amount	$ 4,890,679	$ 4,852,564
Ratios
Common Equity Tier 1 Capital to Risk-Weighted Assets ("RWA"), ratio	0.0990	0.0944
Tier 1 Capital to RWA, ratio	0.1051	0.1006
Total Capital to RWA, ratio	0.1265	0.1218
Tier 1 Capital to AA (Leverage), ratio	0.0865	0.0802
Regulatory Minimum Ratio + Capital Conservation Buffer, Amount
Common Equity Tier 1 Capital	$ 342,348
Tier 1 Capital	415,708
Total Capital	513,521
Risk-Weighted Assets	$ 237,725
Regulatory Minimum Ratio + Capital Conservation Buffer, Ratios
Common Equity Tier 1 Capital to Risk-Weighted Assets ("RWA"), ratio	0.0700
Tier 1 Capital to RWA, ratio	0.0850
Total Capital to RWA, ratio	0.1050
Tier 1 Capital to AA (Leverage), ratio	0.0400
To Be Well-Capitalized Under Prompt Corrective Action Regulation, Ratios
Capitalized threshold	5.00%
Excess of Tier 1 Capital to RWA over the minimum buffer ratio (as a percent)	0.0451
The Bank
Amount
Common Tier 1 Capital, amount	$ 546,630	$ 521,453
Tier 1 Capital, amount	546,630	521,453
Total Capital, amount	607,235	580,706
Risk-Weighted Assets, amount	$ 4,888,558	$ 4,851,903
Ratios
Common Equity Tier 1 Capital to Risk-Weighted Assets ("RWA"), ratio	0.1118	0.1075
Tier 1 Capital to RWA, ratio	0.1118	0.1075
Total Capital to RWA, ratio	0.1242	0.1197
Tier 1 Capital to AA (Leverage), ratio	0.0920	0.0858
Regulatory Minimum Ratio + Capital Conservation Buffer, Amount
Common Equity Tier 1 Capital	$ 342,199
Tier 1 Capital	415,527
Total Capital	513,299
Risk-Weighted Assets	$ 237,616
Regulatory Minimum Ratio + Capital Conservation Buffer, Ratios
Common Equity Tier 1 Capital to Risk-Weighted Assets ("RWA"), ratio	0.0700
Tier 1 Capital to RWA, ratio	0.0850
Total Capital to RWA, ratio	0.1050
Tier 1 Capital to AA (Leverage), ratio	0.0400
To Be Well-Capitalized Under Prompt Corrective Action Regulation, Amount
Common Equity Tier 1 Capital	$ 317,756
Tier 1 Capital	391,085
Total Capital	488,856
Risk-Weighted Assets	$ 297,021
To Be Well-Capitalized Under Prompt Corrective Action Regulation, Ratios
Common Equity Tier 1 Capital to RWA, ratio	0.0650
Tier 1 Capital to RWA, ratio	0.0800
Total Capital to RWA, ratio	0.1000
Tier 1 Capital to AA (Leverage), ratio	0.0500
Excess of Total Capital to RWA over the minimum buffer ratio (as a percent)	0.0442

Banking Regulation, Capital Adequacy, Minimum

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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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