Parent Company Only Financial Information (Condensed Statement of Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Interest expense	$ 9,655	$ 11,529
Other expenses	3,929	4,414
Income before income tax expense	17,788	16,465
Applicable income tax benefit/(expense)	(3,947)	(3,336)
Net Income	13,841	13,129
Parent Company [Member]
Dividend income from bank subsidiary	7,328	3,141
Interest income on investments	603	948
Other income	61	99
Total other income	664	1,047
Total Income	7,992	4,188
Interest expense	1,354	1,418
Other expenses	3,607	276
Total Expenses	4,961	1,694
Income before income tax expense	3,031	2,494
Applicable income tax benefit/(expense)	982	130
Net income before equity in undistributed net income of subsidiaries	4,013	2,624
Equity in undistributed net income of subsidiaries	9,828	10,505
Net Income	13,841	13,129
Parent Company [Member] | First United Bank & Trust [Member]
Equity in undistributed net income of subsidiaries	$ 9,828	$ 10,505