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Shareholders' Equity (Details) $ in Thousands | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Oct. 08, 2015 USD ($)
--- | --- | --- | ---
Total risk-based capital: |  |  |
Actual Regulatory Capital - Amount | $ 522,714 | $ 498,290 |
Capital To Risk Weighted Assets | 0.1471 | 0.1540 |
Minimum Requirement for capital Adequacy Including Capital Buffer Total Risk-Based Capital Ratio | 10.50% |  |
Minimum Regulatory Capital Required - Ratio |  | 0.1050 |
Minimum Regulatory Provision To Be Well Capitalized - Ratio | 0.1000 | 0.1000 |
Tier 1 capital: |  |  |
Actual Regulatory Capital - Amount | $ 486,263 | $ 445,858 |
Actual Regulatory Capital - Ratio | 0.1300 | 0.1378 |
Minimum Requirement for capital Adequacy Including Capital Buffer Tier I Risk-Based Capital Ratio | 8.50% |  |
Minimum Regulatory Capital Required - Ratio |  | 0.0850 |
Minimum Regulatory Provision To Be Well Capitalized - Ratio | 0.0600 | 0.0600 |
Common equity tier I capital | $ 443,263 | $ 402,858 |
Tier 1 leverage capital ratio: |  |  |
Actual Regulatory Capital - Amount | $ 486,263 | $ 445,858 |
Actual Regulatory Capital - Ratio | 0.0892 | 0.0913 |
Minimum Regulatory Capital Required - Ratio | 0.0400 | 0.0400 |
Common Equity Tier I Risk Based Capital Ratio | 12.00% | 12.45% |
Minimum Requirement for capital Adequacy Including Capital Buffer Common Equity Tier I Risk-Based Capital Ratio | 7.00% |  |
Common Equity Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets |  | 7.00% |
Subordinated Debt | $ 44,331 | $ 59,331 | $ 15,000
Subsidiaries [Member] |  |  |
Total risk-based capital: |  |  |
Actual Regulatory Capital - Amount | $ 488,070 | $ 460,611 |
Capital To Risk Weighted Assets | 0.1378 | 0.1428 |
Minimum Requirement for capital Adequacy Including Capital Buffer Total Risk-Based Capital Ratio | 10.50% |  |
Minimum Regulatory Capital Required - Ratio |  | 0.1050 |
Minimum Regulatory Provision To Be Well Capitalized - Ratio | 0.1000 | 0.1000 |
Tier 1 capital: |  |  |
Actual Regulatory Capital - Amount | $ 451,620 | $ 420,294 |
Actual Regulatory Capital - Ratio | 0.1275 | 0.1303 |
Minimum Requirement for capital Adequacy Including Capital Buffer Tier I Risk-Based Capital Ratio | 8.50% |  |
Minimum Regulatory Capital Required - Ratio |  | 0.0850 |
Minimum Regulatory Provision To Be Well Capitalized - Ratio | 0.0800 | 0.0800 |
Common equity tier I capital | $ 451,620 | $ 420,294 |
Tier 1 leverage capital ratio: |  |  |
Actual Regulatory Capital - Amount | $ 451,620 | $ 420,294 |
Actual Regulatory Capital - Ratio | 0.0831 | 0.0864 |
Minimum Regulatory Capital Required - Ratio | 0.0400 | 0.0400 |
Minimum Regulatory Provision To Be Well Capitalized - Ratio | 0.0500 | 0.0500 |
Common Equity Tier I Risk Based Capital Ratio | 12.75% | 13.03% |
Minimum Requirement for capital Adequacy Including Capital Buffer Common Equity Tier I Risk-Based Capital Ratio | 7.00% |  |
Common Equity Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets |  | 7.00% |
Common Equity Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 6.50% | 6.50% |
Tier II Capital [Member] |  |  |
Tier 1 leverage capital ratio: |  |  |
Subordinated Debt |  | $ 12,000 |

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