Credit Quality and Nonperforming Assets (Troubled Debt Restructurings, by Type of Loan Modification) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 4,699	$ 330	$ 6,163	$ 1,271
Consumer loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	10	$ 103	10	112
Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	45		113	167
Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	4,644	$ 227	6,040	992
Real Estate Loans [Member] | 1-4 Family - closed end [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	4,388		4,614	13
Real Estate Loans [Member] | Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 256	$ 227	$ 897	577
Real Estate Loans [Member] | Commercial real estate - owner occupied [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment				$ 402
Real Estate Loans [Member] | Multi Family [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment			$ 418
Real Estate Loans [Member] | Other construction/Land [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment			$ 111
Rate Modification [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment				$ 279
Rate Modification [Member] | Consumer loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Rate Modification [Member] | Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Rate Modification [Member] | Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment				$ 279
Rate Modification [Member] | Real Estate Loans [Member] | 1-4 Family - closed end [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Rate Modification [Member] | Real Estate Loans [Member] | Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Rate Modification [Member] | Real Estate Loans [Member] | Commercial real estate - owner occupied [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment				$ 279
Rate Modification [Member] | Real Estate Loans [Member] | Multi Family [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Rate Modification [Member] | Real Estate Loans [Member] | Other construction/Land [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Term Modification [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 311	$ 227	$ 1,259	$ 826
Term Modification [Member] | Consumer loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	10		10	9
Term Modification [Member] | Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	45		113	133
Term Modification [Member] | Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 256	$ 227	$ 1,136	684
Term Modification [Member] | Real Estate Loans [Member] | 1-4 Family - closed end [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment				13
Term Modification [Member] | Real Estate Loans [Member] | Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 256	$ 227	$ 607	548
Term Modification [Member] | Real Estate Loans [Member] | Commercial real estate - owner occupied [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment				$ 123
Term Modification [Member] | Real Estate Loans [Member] | Multi Family [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment			$ 418
Term Modification [Member] | Real Estate Loans [Member] | Other construction/Land [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment			111
Rate & Term Modification [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 4,388	$ 103	$ 4,904	$ 136
Rate & Term Modification [Member] | Consumer loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment		$ 103		103
Rate & Term Modification [Member] | Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment				4
Rate & Term Modification [Member] | Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 4,388		$ 4,904	$ 29
Rate & Term Modification [Member] | Real Estate Loans [Member] | 1-4 Family - closed end [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 4,388		4,614
Rate & Term Modification [Member] | Real Estate Loans [Member] | Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment			$ 290	$ 29
Rate & Term Modification [Member] | Real Estate Loans [Member] | Commercial real estate - owner occupied [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Rate & Term Modification [Member] | Real Estate Loans [Member] | Multi Family [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Rate & Term Modification [Member] | Real Estate Loans [Member] | Other construction/Land [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Term & Interest Only Modification [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment				$ 30
Term & Interest Only Modification [Member] | Consumer loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Term & Interest Only Modification [Member] | Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment				$ 30
Term & Interest Only Modification [Member] | Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Term & Interest Only Modification [Member] | Real Estate Loans [Member] | 1-4 Family - closed end [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Term & Interest Only Modification [Member] | Real Estate Loans [Member] | Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Term & Interest Only Modification [Member] | Real Estate Loans [Member] | Commercial real estate - owner occupied [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Term & Interest Only Modification [Member] | Real Estate Loans [Member] | Multi Family [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
Term & Interest Only Modification [Member] | Real Estate Loans [Member] | Other construction/Land [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment