Loans (Activity in Allowance for Loan Losses by Portfolio Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for loan losses, Beginning of period	$ 13,370	$ 15,991	$ 13,412	$ 16,038	$ 16,038
Provision charged to expense	500	550	850	1,500	1,300
Losses charged off	(765)	(970)	(1,212)	(2,070)	(4,539)
Recoveries	138	130	193	233	613
Allowance for loan losses, End of period	13,243	15,701	13,243	15,701	13,412
Allowance for loan losses, individually evaluated for impairment, Ending balance					335
Allowance for loan losses, collectively evaluated for impairment, Ending balance	13,243		13,243		13,077
Total allowance for loan losses	13,243	15,701	13,243	15,701	13,412
Loans, individually evaluated for impairment, Ending balance	5,730		5,730		7,457
Loans, collectively evaluated for impairment, Ending balance	995,240		995,240		982,750
Total loans receivable	1,000,970		1,000,970		990,207
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for loan losses, Beginning of period	7,899	9,873	8,148	9,908	9,908
Provision charged to expense	78	471	(187)	671	884
Losses charged off	(244)	(731)	(244)	(968)	(2,713)
Recoveries	30	20	46	22	69
Allowance for loan losses, End of period	7,763	9,633	7,763	9,633	8,148
Allowance for loan losses, individually evaluated for impairment, Ending balance					335
Allowance for loan losses, collectively evaluated for impairment, Ending balance	7,763		7,763		7,813
Total allowance for loan losses	7,763	9,633	7,763	9,633	8,148
Loans, individually evaluated for impairment, Ending balance	4,883		4,883		5,974
Loans, collectively evaluated for impairment, Ending balance	298,877		298,877		283,566
Total loans receivable	303,760		303,760		289,540
Residential Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for loan losses, Beginning of period	3,305	3,534	3,124	3,394	3,394
Provision charged to expense	208	184	465	684	343
Losses charged off	(170)	(59)	(250)	(442)	(886)
Recoveries	1	3	5	26	273
Allowance for loan losses, End of period	3,344	3,662	3,344	3,662	3,124
Allowance for loan losses, collectively evaluated for impairment, Ending balance	3,344		3,344		3,124
Total allowance for loan losses	3,344	3,662	3,344	3,662	3,124
Loans, individually evaluated for impairment, Ending balance	847		847		1,483
Loans, collectively evaluated for impairment, Ending balance	517,645		517,645		529,789
Total loans receivable	518,492		518,492		531,272
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for loan losses, Beginning of period	2,166	2,584	2,140	2,736	2,736
Provision charged to expense	214	(105)	572	145	73
Losses charged off	(351)	(180)	(718)	(660)	(940)
Recoveries	107	107	142	185	271
Allowance for loan losses, End of period	2,136	2,406	2,136	2,406	2,140
Allowance for loan losses, collectively evaluated for impairment, Ending balance	2,136		2,136		2,140
Total allowance for loan losses	2,136	2,406	2,136	2,406	2,140
Loans, collectively evaluated for impairment, Ending balance	178,718		178,718		169,395
Total loans receivable	$ 178,718		$ 178,718		$ 169,395