Junior Subordinated Debentures and Restrictions on Dividends (Narrative) (Details) - USD ($) $ in Thousands |
9 Months Ended |
|
Sep. 30, 2017 |
Dec. 31, 2016 |
| Trust common equity |
$ 71
|
$ 63
|
| Repayment of outstanding TPS debentures |
10,800
|
|
| First United Statutory Trust I And II Member |
|
|
| Trust preferred securities |
30,000
|
|
| Trust common equity |
$ 900
|
|
| Debenture issue date |
2004-03
|
|
| Junior Subordinated Debt [Member] |
|
|
| Debt instrument, interest rate, effective percentage |
9.875%
|
|
| Maximum allowable period of interest deferment |
5 years
|
|
| Junior Subordinated Debt [Member] | First United Statutory Trust I Member |
|
|
| Debenture issued to unconsolidated subsidiary |
$ 20,600
|
|
| Variable interest rate |
three-month LIBOR plus 275 basis points
|
|
| Debt instrument, interest rate, effective percentage |
4.07%
|
|
| Maturity date |
2034
|
|
| Earliest availability for redemption |
5 years
|
|
| Junior Subordinated Debt [Member] | First United Statutory Trust II Member |
|
|
| Debenture issued to unconsolidated subsidiary |
$ 10,300
|
|
| Variable interest rate |
three-month LIBOR plus 275 basis points
|
|
| Debt instrument, interest rate, effective percentage |
4.07%
|
|
| Maturity date |
2034
|
|
| Earliest availability for redemption |
5 years
|
|
| Junior Subordinated Debt [Member] | December 2009 First United Statutory Trust III Member |
|
|
| Trust preferred securities |
$ 7,000
|
|
| Trust common equity |
$ 200
|
|
| Debenture issue date |
2009-12
|
|
| Debenture issued to unconsolidated subsidiary |
$ 7,200
|
|
| Maturity date |
2040
|
|
| Earliest availability for redemption |
5 years
|
|
| Fixed interest rate |
9.875%
|
|
| Junior Subordinated Debt [Member] | January 2010 First United Statutory Trust III Member |
|
|
| Trust preferred securities |
$ 3,500
|
|
| Trust common equity |
$ 100
|
|
| Debenture issue date |
2010-01
|
|
| Debenture issued to unconsolidated subsidiary |
$ 3,600
|
|
| Maturity date |
2040
|
|
| Earliest availability for redemption |
5 years
|
|
| Fixed interest rate |
9.875%
|
|
| Junior Subordinated Debt [Member] | London Interbank Offered Rate (LIBOR) [Member] | First United Statutory Trust I Member |
|
|
| Basis points spread on LIBOR |
2.75%
|
|
| Junior Subordinated Debt [Member] | London Interbank Offered Rate (LIBOR) [Member] | First United Statutory Trust II Member |
|
|
| Basis points spread on LIBOR |
2.75%
|
|