Credit Quality and Nonperforming Assets (Troubled Debt Restructurings including any Subsequent Defaults) (Details) $ in Thousands		3 Months Ended				6 Months Ended
		Jun. 30, 2015 USD ($) Loan		Jun. 30, 2014 USD ($) Loan		Jun. 30, 2015 USD ($) Loan		Jun. 30, 2014 USD ($) Loan
Financing Receivable, Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment		$ 1,105		$ 689		$ 1,464		$ 941
Post-Modification Outstanding Recorded Investment		1,105		689		1,464		941
Reserve Difference		148	[1]	199	[1]	133	[1]	222	[2]
Reserve		$ 176		$ 379		$ 251		$ 389
Consumer loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan		0		2		0		3
Pre-Modification Outstanding Recorded Investment				$ 7				$ 9
Post-Modification Outstanding Recorded Investment				7				9
Reserve Difference				1	[1]			1	[2]
Reserve				$ 2				$ 2
Commercial and Industrial [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan		1		2		3		5
Pre-Modification Outstanding Recorded Investment		$ 25		$ 53		$ 68		$ 167
Post-Modification Outstanding Recorded Investment		$ 25		53		68		167
Reserve Difference				29	[1]	(19)	[1]	52	[2]
Reserve		$ 11		$ 33		$ 23		$ 43
Number Of Loans | Loan								1
Recorded Investment								$ 127
Charge-Offs
Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment		$ 1,080		$ 629		$ 1,396		$ 765
Post-Modification Outstanding Recorded Investment		1,080		629		1,396		765
Reserve Difference		148	[1]	169	[1]	152	[1]	169	[2]
Reserve		$ 165		$ 344		$ 228		$ 344
Real Estate Loans [Member] | 1-4 Family - closed end [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan		2		0		2		1
Pre-Modification Outstanding Recorded Investment		$ 226				$ 226		$ 13
Post-Modification Outstanding Recorded Investment		226				226		$ 13
Reserve Difference		6	[1]			6	[1]
Reserve		$ 7				$ 7
Real Estate Loans [Member] | Equity Lines [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan		5		3		7		3
Pre-Modification Outstanding Recorded Investment		$ 436		$ 350		$ 641		$ 350
Post-Modification Outstanding Recorded Investment		436		350		641		350
Reserve Difference		142	[1]	169	[1]	142	[1]	169	[2]
Reserve		$ 157		$ 204		$ 218		$ 204
Real Estate Loans [Member] | Commercial real estate - owner occupied [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan		0		1		0		2
Pre-Modification Outstanding Recorded Investment				$ 279				$ 402
Post-Modification Outstanding Recorded Investment				$ 279				$ 402
Reserve Difference
Reserve				$ 140				$ 140
Real Estate Loans [Member] | Multi Family [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan		1		0		1		0
Pre-Modification Outstanding Recorded Investment		$ 418				$ 418
Post-Modification Outstanding Recorded Investment		$ 418				$ 418
Reserve Difference	[2]
Reserve		$ 1				$ 1
Other construction/Land [Member] | Real Estate Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans | Loan		0		0		2		0
Pre-Modification Outstanding Recorded Investment						$ 111
Post-Modification Outstanding Recorded Investment						111
Reserve Difference						4	[1]
Reserve						$ 2

[1] This represents the change in the ALLL reserve for these credits measured as the difference between the specific post-modification impairment reserve and the pre-modification reserve calculated under our general allowance for loan loss methodology.

[2] This represents the change in the ALLL reserve for these credits measured as the difference between the specific post-modification impairment reserve and the pre-modification reserve calculated under our general allowance for loan loss methodology.