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Shareholders' Equity (Schedule of Consolidated and Affiliate Bank Actual Capital and Minimum Required Levels) (Details) $ in Thousands | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
--- | --- | ---
Tier 1 (Core) Capital (to Average Assets) |  |  |
Minimum capital conservation buffer |  | 0.025 |
Bank |  |  |
Total Capital (to Risk Weighted Assets) |  |  |
Actual Amount of Total Capital (to Risk Weighted Assets) |  | $ 503,549 | $ 488,409
Actual Ratio of Total Capital (to Risk Weighted Assets) |  | 0.1336 | 0.1400
Minimum Required For Capital Adequacy Purposes: Amount, Total Capital |  | $ 301,495 | $ 279,088
Minimum Required For Capital Adequacy Purposes: Ratio, Total Capital (to Risk Weighted Assets) | [1] | 0.0800 | 0.0800
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Amount, Total Capital (to Risk Weighted Assets) |  | $ 376,868 | $ 348,860
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Ratio, Total Capital (to Risk Weighted Assets) |  | 0.1000 | 0.1000
Tier 1 (Core) Capital (to Risk Weighted Assets) |  |  |
Actual Amount of Tier 1 Capital (to Risk Weighted Assets) |  | $ 483,457 | $ 460,936
Actual Ratio of Tier 1 Capital (to Risk Weighted Assets) |  | 0.1283 | 0.1321
Minimum Required For Capital Adequacy Purposes: Amount, Tier 1 Capital (to Risk Weighted Assets) |  | $ 226,121 | $ 209,316
Minimum Required For Capital Adequacy Purposes: Ratio, Tier 1 Capital (to Risk Weighted Assets) | [1] | 0.0600 | 0.0600
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Amount, Tier 1 Capital (to Risk Weighted Assets) |  | $ 301,495 | $ 279,088
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Ratio, Tier 1 Capital (to Risk Weighted Assets) |  | 0.0800 | 0.0800
Common Tier 1 (CET 1) Capital Ratio (to Risk Weighted Assets) |  |  |
Actual Amount of Common Tier 1 Capital (to Risk Weighted Assets) |  | $ 483,457 | $ 460,936
Actual Ratio of Common Tier 1 Capital (to Risk Weighted Assets) |  | 12.83% | 13.21%
Minimum Required For Capital Adequacy Purposes: Amount, Common Tier 1 Capital (to Risk Weighted Assets) |  | $ 169,591 | $ 156,987
Minimum Required For Capital Adequacy Purposes: Ratio, Common Tier 1 Capital (to Risk Weighted Assets) | [1] | 4.50% | 4.50%
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Amount, Common Tier 1 Capital (to Risk Weighted Assets) |  | $ 244,964 | $ 226,759
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Ratio, Common Tier 1 Capital (to Risk Weighted Assets) |  | 6.50% | 6.50%
Tier 1 (Core) Capital (to Average Assets) |  |  |
Actual Amount of Tier 1 Capital (to Average Assets) |  | $ 483,457 | $ 460,936
Actual Ratio of Tier 1 Capital (to Average Assets) |  | 0.0888 | 0.0956
Minimum Required For Capital Adequacy Purposes: Amount, Tier 1 Capital (to Average Assets) |  | $ 217,839 | $ 192,915
Minimum Required For Capital Adequacy Purposes: Ratio, Tier 1 Capital (to Average Assets) | [1] | 0.0400 | 0.0400
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Amount, Tier 1 Capital (to Average Assets) |  | $ 272,299 | $ 241,143
Minimum Required To Be Well-Capitalized Under Prompt Corrective Action Regulations: Ratio, Tier 1 Capital (to Average Assets) |  | 0.0500 | 0.0500
Minimum capital conservation buffer |  | 0.025 |
Consolidated |  |  |
Total Capital (to Risk Weighted Assets) |  |  |
Actual Amount of Total Capital (to Risk Weighted Assets) |  | $ 611,624 | $ 554,168
Actual Ratio of Total Capital (to Risk Weighted Assets) |  | 0.1620 | 0.1586
Minimum Required For Capital Adequacy Purposes: Amount, Total Capital |  | $ 302,060 | $ 279,554
Minimum Required For Capital Adequacy Purposes: Ratio, Total Capital (to Risk Weighted Assets) | [1] | 0.0800 | 0.0800
Tier 1 (Core) Capital (to Risk Weighted Assets) |  |  |
Actual Amount of Tier 1 Capital (to Risk Weighted Assets) |  | $ 551,532 | $ 486,969
Actual Ratio of Tier 1 Capital (to Risk Weighted Assets) |  | 0.1461 | 0.1393
Minimum Required For Capital Adequacy Purposes: Amount, Tier 1 Capital (to Risk Weighted Assets) |  | $ 226,545 | $ 209,665
Minimum Required For Capital Adequacy Purposes: Ratio, Tier 1 Capital (to Risk Weighted Assets) | [1] | 0.0600 | 0.0600
Common Tier 1 (CET 1) Capital Ratio (to Risk Weighted Assets) |  |  |
Actual Amount of Common Tier 1 Capital (to Risk Weighted Assets) |  | $ 535,451 | $ 470,931
Actual Ratio of Common Tier 1 Capital (to Risk Weighted Assets) |  | 14.18% | 13.48%
Minimum Required For Capital Adequacy Purposes: Amount, Common Tier 1 Capital (to Risk Weighted Assets) |  | $ 169,909 | $ 157,249
Minimum Required For Capital Adequacy Purposes: Ratio, Common Tier 1 Capital (to Risk Weighted Assets) | [1] | 4.50% | 4.50%
Tier 1 (Core) Capital (to Average Assets) |  |  |
Actual Amount of Tier 1 Capital (to Average Assets) |  | $ 551,532 | $ 486,695
Actual Ratio of Tier 1 Capital (to Average Assets) |  | 0.1010 | 0.1007
Minimum Required For Capital Adequacy Purposes: Amount, Tier 1 Capital (to Average Assets) |  | $ 218,352 | $ 193,343
Minimum Required For Capital Adequacy Purposes: Ratio, Tier 1 Capital (to Average Assets) | [1] | 0.0400 | 0.0400
Minimum capital conservation buffer |  | 0.025 |
[1] | Excludes 2.5% capital conservation buffer.

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