Loan Quality (Allowance For Loan Losses, By Loan Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	$ 10,943	$ 9,507	$ 10,379	$ 9,723	$ 9,723
Charge-offs	(396)	(754)	(662)	(2,966)	(4,717)
Recoveries	88	49	116	95	148
Provision	803	825	1,605	2,775	5,225
Allowance, Ending Balance	11,438	9,627	11,438	9,627	10,379
Loans evaluated for allowance individually	37,225		37,225		39,364
Loans evaluated for allowance collectively	691,942		691,942		714,215
Total Loans	729,167		729,167		753,579
Allowance established for loans evaluated individually	2,572		2,572		847
Allowance established for loan evaluated collectively	8,866		8,866		9,532
First Liens
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	973	932	913	1,049	1,049
Charge-offs	(39)	(144)	(39)	(180)	(251)
Recoveries	1		9		1
Provision	430	(11)	482	(92)	114
Allowance, Ending Balance	1,365	777	1,365	777	913
Loans evaluated for allowance individually	2,968		2,968		3,583
Loans evaluated for allowance collectively	153,445		153,445		151,016
Total Loans	156,413		156,413		154,599
Allowance established for loans evaluated individually	461		461		20
Allowance established for loan evaluated collectively	904		904		893
Residential Real Estate Junior Liens & Lines Of Credit [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	296	311	306	308	308
Charge-offs			(45)	(65)	(71)
Recoveries		25		25	25
Provision	(18)	(15)	17	53	44
Allowance, Ending Balance	278	321	278	321	306
Loans evaluated for allowance individually	324		324		692
Loans evaluated for allowance collectively	38,843		38,843		41,596
Total Loans	39,167		39,167		42,288
Allowance established for loans evaluated individually					3
Allowance established for loan evaluated collectively	278		278		303
Residential Real Estate - Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	837	878	899	1,222	1,222
Provision	(136)	47	(198)	(297)	(323)
Allowance, Ending Balance	701	925	701	925	899
Loans evaluated for allowance individually	546		546		557
Loans evaluated for allowance collectively	11,490		11,490		14,875
Total Loans	12,036		12,036		15,432
Allowance established for loan evaluated collectively	701		701		899
Commercial, Industrial And Agricultural Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	6,682	5,792	6,450	5,257	5,257
Charge-offs		(262)	(167)	(2,254)	(3,298)
Recoveries	3	1	3	9	13
Provision	45	308	444	2,827	4,478
Allowance, Ending Balance	6,730	5,839	6,730	5,839	6,450
Loans evaluated for allowance individually	30,964		30,964		30,949
Loans evaluated for allowance collectively	328,599		328,599		332,925
Total Loans	359,563		359,563		363,874
Allowance established for loans evaluated individually	1,028		1,028		357
Allowance established for loan evaluated collectively	5,702		5,702		6,093
Commercial, Industrial And Agricultural [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	1,972	1,388	1,620	1,651	1,651
Charge-offs	(317)	(312)	(327)	(345)	(861)
Recoveries	68	5	75	7	21
Provision	479	483	834	251	809
Allowance, Ending Balance	2,202	1,564	2,202	1,564	1,620
Loans evaluated for allowance individually	2,423		2,423		3,583
Loans evaluated for allowance collectively	150,000		150,000		163,151
Total Loans	152,423		152,423		166,734
Allowance established for loans evaluated individually	1,083		1,083		467
Allowance established for loan evaluated collectively	1,119		1,119		1,153
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	183	206	191	236	236
Charge-offs	(40)	(36)	(84)	(122)	(236)
Recoveries	16	18	29	54	88
Provision	3	13	26	33	103
Allowance, Ending Balance	162	201	162	201	191
Loans evaluated for allowance collectively	9,565		9,565		10,652
Total Loans	9,565		9,565		10,652
Allowance established for loan evaluated collectively	$ 162		$ 162		$ 191

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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Amount of direct write-downs of financing receivables charged against the allowance.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Provision charged for the period based on estimated losses to be realized from loan and lease transactions.

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