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Regulatory Matters (Actual and Required Capital Ratios) (Details) $ in Thousands | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
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Parent Company [Member] |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Tier 1 leverage, Actual Amount | $ 509,412 | $ 478,852
Tier 1 leverage, Actual Ratio | 0.0818 | 0.0833
Tier 1 leverage, For Capital Adequacy Purposes, Amount | $ 248,974 | $ 229,928
Tier 1 leverage, For Capital Adequacy Purposes, Ratio | 0.04 | 0.04
Tier 1 leverage, Well Capitalized, Amount | $ 311,217 | $ 287,410
Tier 1 leverage, Well Capitalized, Ratio | 0.05 | 0.05
CET1 capital, Actual Amount | $ 492,120 | $ 461,560
CET1 capital, Actual Ratio | 0.0943 | 0.0942
CET1 capital, For Capital Adequacy Purposes, Amount | $ 365,311 | $ 342,852
CET1 capital, For Capital Adequacy Purposes, Ratio | 0.07 | 0.07
CET1 capital, Well Capitalized, Amount | $ 339,217 | $ 318,363
CET1 capital, Well Capitalized, Ratio | 0.065 | 0.065
Tier 1 capital, Actual Amount | $ 509,412 | $ 478,852
Tier 1 capital, Actual Ratio | 0.0976 | 0.0978
Tier 1 capital, For Capital Adequacy Buffer Purposes, Amount | $ 443,592 | $ 416,321
Tier 1 capital, For Capital Adequacy Buffer Purposes, Ratio | 0.085 | 0.085
Tier 1 capital, Well Capitalized, Amount | $ 417,498 | $ 391,831
Tier 1 capital, Well Capitalized, Ratio | 0.08 | 0.08
Total risk-based capital, Actual Amount | $ 632,860 | $ 593,969
Total risk-based capital, Actual Ratio | 0.1213 | 0.1213
Total risk-based capital, For Capital Adequacy Purposes, Amount | $ 547,966 | $ 514,278
Total risk-based capital, For Capital Adequacy Purposes, Ratio | 0.105 | 0.105
Total risk-based capital, Well Capitalized, Amount | $ 521,872 | $ 489,789
Total risk-based capital, Well Capitalized, Ratio | 0.10 | 0.10
Bank [Member] |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Tier 1 leverage, Actual Amount | $ 562,775 | $ 525,997
Tier 1 leverage, Actual Ratio | 0.0906 | 0.0917
Tier 1 leverage, For Capital Adequacy Purposes, Amount | $ 248,385 | $ 229,434
Tier 1 leverage, For Capital Adequacy Purposes, Ratio | 0.04 | 0.04
Tier 1 leverage, Well Capitalized, Amount | $ 310,481 | $ 286,793
Tier 1 leverage, Well Capitalized, Ratio | 0.05 | 0.05
CET1 capital, Actual Amount | $ 562,775 | $ 525,997
CET1 capital, Actual Ratio | 0.1082 | 0.1077
CET1 capital, For Capital Adequacy Purposes, Amount | $ 364,191 | $ 341,944
CET1 capital, For Capital Adequacy Purposes, Ratio | 0.07 | 0.07
CET1 capital, Well Capitalized, Amount | $ 338,177 | $ 317,520
CET1 capital, Well Capitalized, Ratio | 0.065 | 0.065
Tier 1 capital, Actual Amount | $ 562,775 | $ 525,997
Tier 1 capital, Actual Ratio | 0.1082 | 0.1077
Tier 1 capital, For Capital Adequacy Buffer Purposes, Amount | $ 442,232 | $ 415,218
Tier 1 capital, For Capital Adequacy Buffer Purposes, Ratio | 0.085 | 0.085
Tier 1 capital, Well Capitalized, Amount | $ 416,218 | $ 390,794
Tier 1 capital, Well Capitalized, Ratio | 0.08 | 0.08
Total risk-based capital, Actual Amount | $ 611,691 | $ 566,891
Total risk-based capital, Actual Ratio | 0.1176 | 0.116
Total risk-based capital, For Capital Adequacy Purposes, Amount | $ 546,286 | $ 512,917
Total risk-based capital, For Capital Adequacy Purposes, Ratio | 0.105 | 0.105
Total risk-based capital, Well Capitalized, Amount | $ 520,272 | $ 488,492
Total risk-based capital, Well Capitalized, Ratio | 0.10 | 0.10

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