Credit Quality and Nonperforming Assets (Troubled Debt Restructurings, by Type of Loan Modification) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 1,105	$ 689	$ 1,464	$ 941
Consumer loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment		7		9
Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 25	53	$ 68	167
Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	1,080	$ 629	1,396	765
Real Estate Loans [Member] | 1-4 Family - closed end [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	226		226	13
Real Estate Loans [Member] | Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 436	$ 350	$ 641	350
Real Estate Loans [Member] | Commercial real estate - owner occupied [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment		$ 279		$ 402
Real Estate Loans [Member] | Multi Family [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 418		$ 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		$ 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		$ 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		$ 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	$ 589	$ 351	$ 948	$ 599
Term Modification [Member] | Consumer loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment		7		9
Term Modification [Member] | Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 25	23	$ 68	133
Term Modification [Member] | Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 564	$ 321	$ 880	457
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	$ 146	$ 321	$ 351	321
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		$ 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	$ 516	$ 29	$ 516	$ 33
Rate & Term Modification [Member] | Consumer loans [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment
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	$ 516	$ 29	$ 516	$ 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	226		226
Rate & Term Modification [Member] | Real Estate Loans [Member] | Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding, Recorded Investment	$ 290	$ 29	$ 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		$ 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		$ 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