Loans and Allowance for Loan Losses (Summary of All Troubled Debt Restructuring Loans (Accruing and Non Accruing) by Portfolio Segment) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 loans	Dec. 31, 2012 loans
Financing Receivable, Modifications [Line Items]
Number of Contracts	44	30
Pre-Modification Outstanding Recorded Investment	$ 7,678	$ 6,213
Post-Modification Outstanding Recorded Investment	7,892	6,389
Current Balance	7,136	5,868
Number of contracts that subsequently defaulted	3	1
Recorded investment of troubled-debt restructurings that subsequently defaulted	765	65
Residential real estate loans
Financing Receivable, Modifications [Line Items]
Number of Contracts	26	20
Pre-Modification Outstanding Recorded Investment	4,140	3,305
Post-Modification Outstanding Recorded Investment	4,311	3,434
Current Balance	4,089	3,286
Number of contracts that subsequently defaulted	1	1
Recorded investment of troubled-debt restructurings that subsequently defaulted	109	65
Commercial real estate loans
Financing Receivable, Modifications [Line Items]
Number of Contracts	10	6
Pre-Modification Outstanding Recorded Investment	3,031	2,602
Post-Modification Outstanding Recorded Investment	3,074	2,649
Current Balance	2,558	2,344
Number of contracts that subsequently defaulted	2	0
Recorded investment of troubled-debt restructurings that subsequently defaulted	656	0
Commercial loans
Financing Receivable, Modifications [Line Items]
Number of Contracts	7	3
Pre-Modification Outstanding Recorded Investment	504	303
Post-Modification Outstanding Recorded Investment	504	303
Current Balance	488	236
Consumer loans
Financing Receivable, Modifications [Line Items]
Number of Contracts	1	1
Pre-Modification Outstanding Recorded Investment	3	3
Post-Modification Outstanding Recorded Investment	3	3
Current Balance	$ 1	$ 2