Long-Term Debt (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
F&M Bank [Member]
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity	$ 40
Credit facility current borrowing capacity	14.3
Interest rate per annum	3.75%
Rate above prime	0.50%
Credit facility maturity date	Jan. 27, 2016
Loans and letters of credit amount outstanding	$ 2.1	$ 3.3
Maximum [Member]
Debt Instrument [Line Items]
Interest rate per annum	8.25%
Minimum [Member]
Debt Instrument [Line Items]
Interest rate per annum	5.50%