Loans and Related Allowance for Credit Losses (Troubled Debt Restructurings on Financing Receivables) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended		6 Months Ended	12 Months Ended	3 Months Ended		6 Months Ended			3 Months Ended	6 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2014 Troubled Debt Restructuring, Year to Date [Member] contract	Dec. 31, 2013 Troubled Debt Restructuring, Year to Date [Member] contract	Dec. 31, 2013 Troubled Debt Restructuring, Year to Date [Member] Real Estate - Commercial [Member] contract	Jun. 30, 2014 Troubled Debt Restructuring, Year to Date [Member] Real Estate - Mortgage [Member] contract	Dec. 31, 2013 Troubled Debt Restructuring, Year to Date [Member] Real Estate - Mortgage [Member] contract	Jun. 30, 2014 Troubled Debt Restructuring, Current Period [Member] contract	Jun. 30, 2013 Troubled Debt Restructuring, Current Period [Member] contract	Jun. 30, 2014 Troubled Debt Restructuring, Current Period [Member] contract	Jun. 30, 2014 Troubled Debt Restructuring, Current Period [Member] loan	Jun. 30, 2013 Troubled Debt Restructuring, Current Period [Member] contract	Jun. 30, 2013 Troubled Debt Restructuring, Current Period [Member] Real Estate - Commercial [Member] contract	Jun. 30, 2013 Troubled Debt Restructuring, Current Period [Member] Real Estate - Commercial [Member] contract	Jun. 30, 2014 Troubled Debt Restructuring, Current Period [Member] Real Estate - Mortgage [Member] contract	Jun. 30, 2013 Troubled Debt Restructuring, Current Period [Member] Real Estate - Mortgage [Member] contract	Jun. 30, 2014 Troubled Debt Restructuring, Current Period [Member] Real Estate - Mortgage [Member] contract	Jun. 30, 2013 Troubled Debt Restructuring, Current Period [Member] Real Estate - Mortgage [Member] contract
Financing Receivable, Impaired [Line Items]
Financing Receivable, Modifications, Number of Contracts	6	7	1	6	6	1	4	1	1	5	1	1	1	3	1	4
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 723	$ 758	$ 64	$ 723	$ 694	$ 49	$ 200		$ 49	$ 564	$ 64	$ 64	$ 49	$ 136	$ 49	$ 500
Financing Receivable, Modifications, Post-Modification Recorded Investment	758	793	64	758	729	49	222		49	593	64	64	49	158	49	529
Financing Receivable, Modifications, Recorded Investment	$ 737	$ 775	$ 61	$ 737	$ 714	$ 47	$ 209		$ 47	$ 580	$ 61	$ 61	$ 47	$ 148	$ 47	$ 519