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Regulatory Capital Requirements (Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations) (Details) | Sep. 30, 2021 | Dec. 31, 2020
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Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Capital to Risk Weighted Assets | 15.51 | 16.08
Capital Required for Capital Adequacy to Risk Weighted Assets | 8.00 |
Capital Required to be Well Capitalized to Risk Weighted Assets | 10.00 |
Tier 1 Risk Based Capital to Risk Weighted Assets | 14.26 | 14.83
Tier 1 Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 6.00 |
Tier 1 Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 8.00 |
Common equity, Ratio | 12.15 | 12.61
Common equity, Required For Capital Adequacy Purposes, Ratio | 4.50 |
Common equity, Required To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 6.50 |
Tier 1 Leverage Capital to Average Assets | 10.33 | 10.36
Tier 1 Leverage Capital Required for Capital Adequacy to Average Assets | 4.00 |
Tier 1 Leverage Capital Required to be Well Capitalized to Average Assets | 5.00 |
First United Bank & Trust [Member] |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Capital to Risk Weighted Assets | 14.64 | 15.50
Capital Required for Capital Adequacy to Risk Weighted Assets | 8.00 |
Capital Required to be Well Capitalized to Risk Weighted Assets | 10.00 |
Tier 1 Risk Based Capital to Risk Weighted Assets | 13.39 | 14.25
Tier 1 Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 6.00 |
Tier 1 Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 8.00 |
Common equity, Ratio | 13.39 | 14.25
Common equity, Required For Capital Adequacy Purposes, Ratio | 4.50 |
Common equity, Required To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 6.50 |
Tier 1 Leverage Capital to Average Assets | 9.59 | 9.81
Tier 1 Leverage Capital Required for Capital Adequacy to Average Assets | 4.00 |
Tier 1 Leverage Capital Required to be Well Capitalized to Average Assets | 5.00 |

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- Definition Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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