Loans (Loans By Risk Category) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	$ 1,030,229	$ 985,172
Commercial Real Estate, Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	30,770	34,265
Commercial Real Estate, Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	389,281	378,073
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	420,051	412,338
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	184,981	180,131
Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	252,282	233,841
Home Equity Lines of Credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	52,212	51,053
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	119,029	101,246
Deposit Account Overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	1,674	6,563
Pass Rated
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	569,856	531,862
Pass Rated | Commercial Real Estate, Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	26,531	29,738
Pass Rated | Commercial Real Estate, Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	354,212	328,435
Pass Rated | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	380,743	358,173
Pass Rated | Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	165,285	150,180
Pass Rated | Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	22,814	22,392
Pass Rated | Home Equity Lines of Credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	948	1,051
Pass Rated | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	66	66
Pass Rated | Deposit Account Overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Watch
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	17,944	42,274
Watch | Commercial Real Estate, Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Watch | Commercial Real Estate, Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	12,290	18,940
Watch | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	12,290	18,940
Watch | Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	3,914	21,566
Watch | Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	1,740	1,768
Watch | Home Equity Lines of Credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Watch | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Watch | Deposit Account Overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	46,805	46,460
Substandard | Commercial Real Estate, Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	71	1,095
Substandard | Commercial Real Estate, Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	22,350	29,573
Substandard | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	22,421	30,668
Substandard | Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	15,782	7,054
Substandard | Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	7,481	7,597
Substandard | Home Equity Lines of Credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	1,086	1,094
Substandard | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	35	47
Substandard | Deposit Account Overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	1	10
Doubtful | Commercial Real Estate, Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Doubtful | Commercial Real Estate, Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Doubtful | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Doubtful | Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Doubtful | Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	1	10
Doubtful | Home Equity Lines of Credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Doubtful | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Doubtful | Deposit Account Overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	0
Not Rated
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	395,623	364,566
Not Rated | Commercial Real Estate, Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	4,168	3,432
Not Rated | Commercial Real Estate, Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	429	1,125
Not Rated | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	4,597	4,557
Not Rated | Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	0	1,331
Not Rated | Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	220,246	202,074
Not Rated | Home Equity Lines of Credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	50,178	48,908
Not Rated | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	118,928	101,133
Not Rated | Deposit Account Overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of deferred fees and costs	$ 1,674	$ 6,563