Loans and Allowance for Loan Losses (Troubled Debt Restructuring) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) loan	Mar. 31, 2015 USD ($) loan
Financing Receivable, Modifications [Line Items]
Number of loans | loan	2	0
Pre-modification outstanding recorded investment	$ 332	$ 0
Post-modification outstanding recorded investment	$ 332	$ 0
Commercial and Agricultural [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	0	0
Pre-modification outstanding recorded investment	$ 0	$ 0
Post-modification outstanding recorded investment	$ 0	$ 0
Real estate - Construction [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	0	0
Pre-modification outstanding recorded investment	$ 0	$ 0
Post-modification outstanding recorded investment	$ 0	$ 0
Real Estate - Mortgage, 1-4 Family Residential [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	0	0
Pre-modification outstanding recorded investment	$ 0	$ 0
Post-modification outstanding recorded investment	$ 0	$ 0
Real estate - Mortgage, Commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	2	0
Pre-modification outstanding recorded investment	$ 332	$ 0
Post-modification outstanding recorded investment	$ 332	$ 0
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	0	0
Pre-modification outstanding recorded investment	$ 0	$ 0
Post-modification outstanding recorded investment	$ 0	$ 0