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Regulatory Capital - Capital Amounts and Ratios (Details) $ in Thousands | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
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Total Risk-Based Capital |  |
Total Risk-Based Capital, Actual amount | $ 585,966 | $ 570,770
Total Risk-Based Capital, For Capital Adequacy Purposes, amount | 340,581 | 326,872
Total Risk-Based Capital, For Capital Adequacy Purposes Plus Capital Conversion Buffer, amount | $ 447,013 | $ 429,019
Total Risk-Based Capital, Actual ratio | 0.1376 | 0.1397
Total Risk-Based Capital, For Capital Adequacy Purposes, Ratio | 0.08 | 0.08
Total Risk-Based Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio | 0.105 | 0.105
Tier 1 Risk-Based Capital |  |
Banking Regulation, Tier 1 Risk-Based Capital, Actual | $ 453,049 | $ 440,947
Tier 1 Risk-Based Capital, For Capital Adequacy Purposes, amount | 255,436 | 245,154
Tier 1 Risk-Based Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, amount | $ 361,867 | $ 347,301
Tier 1 Risk-Based Capital, Actual ratio | 0.1064 | 0.1079
Tier 1 Risk-Based Capital, For Capital Adequacy Purposes, Ratio | 0.06 | 0.06
Tier 1 Risk-Based Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio | 0.085 | 0.085
Common Equity Tier 1 Capital |  |
Common Equity Tier 1 Capital, Actual amount | $ 386,535 | $ 374,433
Common Equity Tier 1 Capital, For Capital Adequacy Purposes, amount | 191,577 | 183,865
Common Equity Tier 1 Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, amount | $ 298,008 | $ 286,013
Common Equity Tier 1 Capital, Actual ratio | 0.0908 | 0.0916
Common Equity Tier 1 Capital, For Capital Adequacy Purposes, Ratio | 4.50% | 4.50%
Common Equity Tier 1 Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio | 7.00% | 7.00%
Leverage Ratio |  |
Tier 1 Leverage Ratio, Actual amount | $ 453,049 | $ 440,947
Tier 1 Leverage Ratio, For Capital Adequacy Purposes, amount | 191,878 | 184,383
Tier 1 Leverage Ratio, For Capital Adequacy Purposes Plus Capital Conservation Buffer, amount | $ 191,878 | $ 184,383
Tier 1 Leverage Ratio, Actual ratio | 0.0944 | 0.0957
Tier 1 Leverage Ratio, For Capital Adequacy Purposes, Ratio | 0.04 | 0.04
Tier 1 Leverage Ratio, For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio | 0.04 | 0.04
Bank |  |
Total Risk-Based Capital |  |
Total Risk-Based Capital, Actual amount | $ 573,158 | $ 554,269
Total Risk-Based Capital, For Capital Adequacy Purposes, amount | 340,003 | 326,528
Total Risk-Based Capital, For Capital Adequacy Purposes Plus Capital Conversion Buffer, amount | 446,254 | 428,568
Total Risk-Based Capital, To be Well Capitalized Under Prompt Corrective Action Regulations, amount | $ 425,004 | $ 408,160
Total Risk-Based Capital, Actual ratio | 0.1349 | 0.1358
Total Risk-Based Capital, For Capital Adequacy Purposes, Ratio | 0.08 | 0.08
Total Risk-Based Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio | 0.105 | 0.105
Total Risk-Based Capital, To be Well Capitalized Under Prompt Corrective Action Regulations, Ratio | 0.10 | 0.10
Tier 1 Risk-Based Capital |  |
Banking Regulation, Tier 1 Risk-Based Capital, Actual | $ 520,000 | $ 503,787
Tier 1 Risk-Based Capital, For Capital Adequacy Purposes, amount | 255,002 | 244,896
Tier 1 Risk-Based Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, amount | 361,253 | 346,936
Tier 1 Risk-Based Capital, To be Well Capitalized Under Prompt Corrective Action Regulations, amount | $ 340,003 | $ 326,528
Tier 1 Risk-Based Capital, Actual ratio | 0.1224 | 0.1234
Tier 1 Risk-Based Capital, For Capital Adequacy Purposes, Ratio | 0.06 | 0.06
Tier 1 Risk-Based Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio | 0.085 | 0.085
Tier 1 Risk-Based Capital, To be Well Capitalized Under Prompt Corrective Action Regulations, Ratio | 0.08 | 0.08
Common Equity Tier 1 Capital |  |
Common Equity Tier 1 Capital, Actual amount | $ 520,000 | $ 503,787
Common Equity Tier 1 Capital, For Capital Adequacy Purposes, amount | 191,252 | 183,672
Common Equity Tier 1 Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, amount | 297,503 | 285,712
Common Equity Tier 1 Capital, To be Well Capitalized Under Prompt Corrective Action Regulations, amount | $ 276,253 | $ 265,304
Common Equity Tier 1 Capital, Actual ratio | 0.1224 | 0.1234
Common Equity Tier 1 Capital, For Capital Adequacy Purposes, Ratio | 4.50% | 4.50%
Common Equity Tier 1 Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio | 7.00% | 7.00%
Common Equity Tier 1 Capital, To be Well Capitalized Under Prompt Corrective Action Regulations, Ratio | 6.50% | 6.50%
Leverage Ratio |  |
Tier 1 Leverage Ratio, Actual amount | $ 520,000 | $ 503,787
Tier 1 Leverage Ratio, For Capital Adequacy Purposes, amount | 191,593 | 184,037
Tier 1 Leverage Ratio, For Capital Adequacy Purposes Plus Capital Conservation Buffer, amount | 191,593 | 184,037
Tier 1 Leverage Ratio, To be Well Capitalized Under Prompt Corrective Action Regulations, amount | $ 239,491 | $ 230,047
Tier 1 Leverage Ratio, Actual ratio | 0.1086 | 0.1095
Tier 1 Leverage Ratio, For Capital Adequacy Purposes, Ratio | 0.04 | 0.04
Tier 1 Leverage Ratio, For Capital Adequacy Purposes Plus Capital Conservation Buffer, Ratio | 0.04 | 0.04
Tier 1 Leverage Ratio, To be Well Capitalized Under Prompt Corrective Action Regulations, Ratio | 0.05 | 0.05

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