Regulatory Capital Requirements (Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations) (Details) - First United Bank & Trust [Member] $ in Thousands	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Capital	$ 196,442	$ 187,029
Capital to Risk Weighted Assets	0.1437	0.1497
Capital Required for Capital Adequacy	$ 109,396	$ 99,986
Capital Required for Capital Adequacy to Risk Weighted Assets	0.0800	0.0800
Capital Required to be Well Capitalized	$ 136,745	$ 124,983
Capital Required to be Well Capitalized to Risk Weighted Assets	0.1000	0.1000
Tier 1 Risk Based Capital	$ 181,673	$ 171,404
Tier 1 Risk Based Capital to Risk Weighted Assets	0.1329	0.1372
Tier 1 Risk Based Capital Required for Capital Adequacy	$ 82,047	$ 74,990
Tier 1 Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	0.0600	0.0600
Tier 1 Risk Based Capital Required to be Well Capitalized	$ 109,396	$ 99,986
Tier 1 Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets	0.0800	0.0800
Common equity, Amount	$ 181,673	$ 171,404
Common equity, Ratio	0.1329	0.1372
Common equity, Required For Capital Adequacy Purposes, Amount	$ 61,535	$ 56,242
Common equity, Required For Capital Adequacy Purposes, Ratio	0.0450	0.0450
Common equity, Required To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 88,884	$ 81,239
Common equity, Required To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.0650	0.0650
Tier 1 Leverage Capital	$ 181,673	$ 171,404
Tier 1 Leverage Capital to Average Assets	0.1001	0.1000
Tier 1 Leverage Capital Required for Capital Adequacy	$ 72,354	$ 68,167
Tier 1 Leverage Capital Required for Capital Adequacy to Average Assets	0.0400	0.0400
Tier 1 Leverage Capital Required to be Well Capitalized	$ 90,443	$ 85,209
Tier 1 Leverage Capital Required to be Well Capitalized to Average Assets	0.0500	0.0500