Loans and Allowance for Loan Losses (Summary of Impaired Loan Balances and Associated Allowance by Portfolio Segment) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Impaired [Line Items]
Recorded investment with related allowance recorded	$ 22,236	$ 19,781
Unpaid principal balance with related allowance recorded	22,236	19,781
Average recorded investment with related allowance recorded	20,222	21,591
Interest income recognized with related allowance recorded	148	114
Recorded investment without related allowance recorded	5,711	7,376
Unpaid principal balance without related allowance recorded	8,015	9,476
Impaired Financing Receivable With No Related Allowance Related Allowance
Average recorded investment without related allowance recorded	7,397	5,616
Interest income recognized without related allowance recorded	91	72
Recorded investment, total impaired loans	27,947	27,157
Unpaid principal balance, total impaired loans	30,251	29,257
Related allowance, total impaired loans	2,981	3,106
Average recorded investment, , total impaired loans	27,619	27,207
Interest income recognized, total impaired loans	239	186
Residential Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment with related allowance recorded	11,902	11,021
Unpaid principal balance with related allowance recorded	11,902	11,021
Average recorded investment with related allowance recorded	10,411	10,585
Interest income recognized with related allowance recorded	118	114
Recorded investment without related allowance recorded	2,533	2,784
Unpaid principal balance without related allowance recorded	3,846	3,841
Impaired Financing Receivable With No Related Allowance Related Allowance
Average recorded investment without related allowance recorded	2,925	2,548
Interest income recognized without related allowance recorded	28	26
Related allowance, total impaired loans	1,750	2,255
Commercial real estate loans
Financing Receivable, Impaired [Line Items]
Recorded investment with related allowance recorded	6,805	4,296
Unpaid principal balance with related allowance recorded	6,805	4,296
Average recorded investment with related allowance recorded	5,517	5,551
Interest income recognized with related allowance recorded	20
Recorded investment without related allowance recorded	2,059	3,672
Unpaid principal balance without related allowance recorded	2,782	4,127
Impaired Financing Receivable With No Related Allowance Related Allowance
Average recorded investment without related allowance recorded	3,362	2,056
Interest income recognized without related allowance recorded	55	33
Related allowance, total impaired loans	526	265
Commercial loans
Financing Receivable, Impaired [Line Items]
Recorded investment with related allowance recorded	1,876	2,971
Unpaid principal balance with related allowance recorded	1,876	2,971
Average recorded investment with related allowance recorded	2,543	3,927
Interest income recognized with related allowance recorded	10
Recorded investment without related allowance recorded	759	639
Unpaid principal balance without related allowance recorded	871	956
Impaired Financing Receivable With No Related Allowance Related Allowance
Average recorded investment without related allowance recorded	765	389
Interest income recognized without related allowance recorded	8	13
Related allowance, total impaired loans	132	286
Home equity loans
Financing Receivable, Impaired [Line Items]
Recorded investment with related allowance recorded	1,228	1,236
Unpaid principal balance with related allowance recorded	1,228	1,236
Average recorded investment with related allowance recorded	1,291	1,289
Interest income recognized with related allowance recorded
Recorded investment without related allowance recorded	343	279
Unpaid principal balance without related allowance recorded	479	550
Impaired Financing Receivable With No Related Allowance Related Allowance
Average recorded investment without related allowance recorded	334	617
Interest income recognized without related allowance recorded
Related allowance, total impaired loans	433	261
Consumer loans
Financing Receivable, Impaired [Line Items]
Recorded investment with related allowance recorded	425	257
Unpaid principal balance with related allowance recorded	425	257
Average recorded investment with related allowance recorded	460	239
Interest income recognized with related allowance recorded
Recorded investment without related allowance recorded	17	2
Unpaid principal balance without related allowance recorded	37	2
Impaired Financing Receivable With No Related Allowance Related Allowance
Average recorded investment without related allowance recorded	11	6
Interest income recognized without related allowance recorded
Related allowance, total impaired loans	140	39
Residential Real Estate Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Related allowance, total impaired loans	$ 1,750	$ 2,255