Loans and Allowance for Loan Losses (Troubled Debt Restructuring) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($) loan	Jun. 30, 2015 USD ($) loan	Jun. 30, 2016 USD ($) loan	Jun. 30, 2015 USD ($) loan
Financing Receivable, Modifications [Line Items]
Number of loans | loan	2	2	4	2
Pre-modification outstanding recorded investment	$ 147	$ 816	$ 454	$ 816
Post-modification outstanding recorded investment	$ 147	$ 816	$ 479	$ 816
Commercial and Agricultural [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	0	0	0	0
Pre-modification outstanding recorded investment	$ 0	$ 0	$ 0	$ 0
Post-modification outstanding recorded investment	$ 0	$ 0	$ 0	$ 0
Real estate - Construction [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	0	1	2	1
Pre-modification outstanding recorded investment	$ 0	$ 370	$ 307	$ 370
Post-modification outstanding recorded investment	$ 0	$ 370	$ 332	$ 370
Real Estate - Mortgage, 1-4 Family Residential [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	1	1	1	1
Pre-modification outstanding recorded investment	$ 47	$ 446	$ 47	$ 446
Post-modification outstanding recorded investment	$ 47	$ 446	$ 47	$ 446
Real estate - Mortgage, Commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	1	0	1	0
Pre-modification outstanding recorded investment	$ 100	$ 0	$ 100	$ 0
Post-modification outstanding recorded investment	$ 100	$ 0	$ 100	$ 0
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number of loans | loan	0	0	0	0
Pre-modification outstanding recorded investment	$ 0	$ 0	$ 0	$ 0
Post-modification outstanding recorded investment	$ 0	$ 0	$ 0	$ 0