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Document and Entity Information
9 Months Ended
Sep. 30, 2011
Oct. 31, 2011
Document and Entity Information [Abstract]  
Document Type10-Q 
Amendment Flagfalse 
Document Period End DateSep. 30, 2011
Entity Registrant NameFIRST UNITED CORP/MD/ 
Entity Central Index Key0000763907 
Current Fiscal Year End Date--12-31 
Entity Filer CategorySmaller Reporting Company 
Entity Common Stock, Shares Outstanding 6,182,757
Document Fiscal Year Focus2011 
Document Fiscal Period FocusQ3