Parent Company Only Financial Information (Condensed Statement of Income) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Interest expense $ 11,529 $ 8,112
Other expenses 4,698 4,625
Income before income tax expense 16,465 13,431
Applicable income tax benefit/(expense) (3,336) (2,764)
Net income 13,129 10,667
Parent Company [Member]    
Dividend income from bank subsidiary 3,141 1,988
Interest income on investments 948 895
Other income 99 70
Total other income 1,047 965
Total Income 4,188 2,953
Interest expense 1,418 1,387
Other expenses 276 263
Total Expenses 1,694 1,650
Income before income tax expense 2,494 1,303
Applicable income tax benefit/(expense) 130 (828)
Net income before equity in undistributed net income of subsidiaries 2,624 475
Equity in undistributed net income of subsidiaries 10,505 10,192
Net income 13,129 10,667
Parent Company [Member] | First United Bank & Trust [Member]    
Equity in undistributed net income of subsidiaries $ 10,505 $ 10,192