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Regulatory Matters (Actual and Required Capital Ratios) (Details) $ in Thousands | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
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Parent Company [Member] |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Tier 1 leverage, Actual Amount | $ 407,061 | $ 381,473
Tier 1 leverage, Actual Ratio | 8.25 | 9.00
Tier 1 leverage, For Capital Adequacy Purposes, Amount | $ 197,344 | $ 169,504
Tier 1 leverage, For Capital Adequacy Purposes, Ratio | 4.00 | 4.00
Tier 1 leverage, Well Capitalized, Amount | $ 246,680 | $ 211,880
Tier 1 leverage, Well Capitalized, Ratio | 5.00 | 5.00
CET1 capital, Actual Amount | $ 389,733 | $ 364,145
CET1 capital, Actual Ratio | 10.18 | 10.31
CET1 capital, For Capital Adequacy Purposes, Amount | $ 268,010 | $ 247,330
CET1 capital, For Capital Adequacy Purposes, Ratio | 7.00 | 7.00
CET1 capital, Well Capitalized, Amount | $ 248,866 | $ 229,663
CET1 capital, Well Capitalized, Ratio | 6.50 | 6.50
Tier 1 capital, Actual Amount | $ 407,061 | $ 381,473
Tier 1 capital, Actual Ratio | 10.63 | 10.80
Tier 1 capital, For Capital Adequacy Purposes, Amount | $ 325,441 | $ 300,329
Tier 1 capital, For Capital Adequacy Purposes, Ratio | 8.50 | 8.50
Tier 1 capital, Well Capitalized, Amount | $ 306,297 | $ 282,663
Tier 1 capital, Well Capitalized, Ratio | 8.00 | 8.00
Total risk-based capital, Actual Amount | $ 521,193 | $ 451,228
Total risk-based capital, Actual Ratio | 13.61 | 12.77
Total risk-based capital, For Capital Adequacy Purposes, Amount | $ 402,015 | $ 370,995
Total risk-based capital, For Capital Adequacy Purposes, Ratio | 10.50 | 10.50
Total risk-based capital, Well Capitalized, Amount | $ 382,871 | $ 353,328
Total risk-based capital, Well Capitalized, Ratio | 10.00 | 10.00
Bank [Member] |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Tier 1 leverage, Actual Amount | $ 441,929 | $ 409,031
Tier 1 leverage, Actual Ratio | 8.97 | 9.67
Tier 1 leverage, For Capital Adequacy Purposes, Amount | $ 197,064 | $ 169,189
Tier 1 leverage, For Capital Adequacy Purposes, Ratio | 4.00 | 4.00
Tier 1 leverage, Well Capitalized, Amount | $ 246,330 | $ 211,486
Tier 1 leverage, Well Capitalized, Ratio | 5.00 | 5.00
CET1 capital, Actual Amount | $ 441,929 | $ 409,031
CET1 capital, Actual Ratio | 11.57 | 11.61
CET1 capital, For Capital Adequacy Purposes, Amount | $ 267,387 | $ 246,674
CET1 capital, For Capital Adequacy Purposes, Ratio | 7.00 | 7.00
CET1 capital, Well Capitalized, Amount | $ 248,288 | $ 229,055
CET1 capital, Well Capitalized, Ratio | 6.50 | 6.50
Tier 1 capital, Actual Amount | $ 441,929 | $ 409,031
Tier 1 capital, Actual Ratio | 11.57 | 11.61
Tier 1 capital, For Capital Adequacy Purposes, Amount | $ 324,684 | $ 299,533
Tier 1 capital, For Capital Adequacy Purposes, Ratio | 8.50 | 8.50
Tier 1 capital, Well Capitalized, Amount | $ 305,585 | $ 281,914
Tier 1 capital, Well Capitalized, Ratio | 8.00 | 8.00
Total risk-based capital, Actual Amount | $ 482,439 | $ 439,514
Total risk-based capital, Actual Ratio | 12.63 | 12.47
Total risk-based capital, For Capital Adequacy Purposes, Amount | $ 401,080 | $ 370,011
Total risk-based capital, For Capital Adequacy Purposes, Ratio | 10.50 | 10.50
Total risk-based capital, Well Capitalized, Amount | $ 381,981 | $ 352,392
Total risk-based capital, Well Capitalized, Ratio | 10.00 | 10.00

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