Allowance For Loan Losses And Credit Quality (Schedule Of Investment In Impaired Loan) (Details) (USD $) In Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010	Dec. 31, 2010
With no related allowance recorded [Member] | Residential - Prime [Member] | Mortgage Loans [Member]
Interest Income Recognized	$ 3	$ 3	$ 23	$ 20
Average Recorded Investment	6,159	4,130	6,219	4,256
Commercial Loans [Member] | With no related allowance recorded [Member] | Real Estate [Member]
Interest Income Recognized	62	24	134	59
Average Recorded Investment	34,152	16,285	32,104	17,567
Commercial Loans [Member] | With no related allowance recorded [Member] | Business [Member]
Interest Income Recognized	58	7	251	25
Average Recorded Investment	11,875	1,705	6,294	1,901
Consumer Loans [Member] | With no related allowance recorded [Member] | Indirect automobile [Member]
Interest Income Recognized	3	5	10	13
Average Recorded Investment	1,062	1,213	1,162	1,283
Consumer Loans [Member] | With no related allowance recorded [Member] | Credit card [Member]
Average Recorded Investment	436	257	393	233
Consumer Loans [Member] | With no related allowance recorded [Member] | Home equity [Member]
Interest Income Recognized	11	3	40	3
Average Recorded Investment	1,630	1,138	1,690	1,168
Consumer Loans [Member] | With no related allowance recorded [Member] | Other Consumer [Member]
Interest Income Recognized	4	23	11	61
Average Recorded Investment	6,390	5,356	6,114	5,505
With an allowance recorded [Member] | Commercial Real Estate [Member]
Recorded Investment	15,230		15,230		6,532
Unpaid Principal Balance	16,990		16,990		6,738
Related Allowance	(1,760)		(1,760)		(206)
Interest Income Recognized	28	28	192	157
Average Recorded Investment	17,195	22,051	17,269	24,244
With an allowance recorded [Member] | Business [Member]
Unpaid Principal Balance	47		47
Related Allowance	(47)		(47)
Average Recorded Investment	47		47
Residential - Prime [Member]
Recorded Investment	5,917		5,917		5,916
Unpaid Principal Balance	5,917		5,917		5,916
Real Estate [Member]
Recorded Investment	37,187		37,187		21,539
Unpaid Principal Balance	37,187		37,187		21,539
Business [Member]
Recorded Investment	26,702		26,702		6,761
Unpaid Principal Balance	26,702		26,702		6,761
Indirect automobile [Member]
Recorded Investment	803		803		1,046
Unpaid Principal Balance	803		803		1,046
Credit card [Member]
Recorded Investment	431		431		378
Unpaid Principal Balance	431		431		378
Home equity [Member]
Recorded Investment	1,418		1,418		986
Unpaid Principal Balance	1,418		1,418		986
Other Consumer [Member]
Recorded Investment	9,784		9,784		5,713
Unpaid Principal Balance	9,784		9,784		5,713
Mortgage Loans [Member]
Recorded Investment	5,917		5,917		5,916
Unpaid Principal Balance	5,917		5,917		5,916
Interest Income Recognized	3	3	23	20
Average Recorded Investment	6,159	4,130	6,219	4,256
Commercial Loans [Member]
Recorded Investment	79,119		79,119		34,832
Unpaid Principal Balance	80,926		80,926		35,038
Related Allowance	(1,807)		(1,807)		(206)
Interest Income Recognized	148	59	577	241
Average Recorded Investment	63,269	40,041	55,714	43,712
Consumer Loans [Member]
Recorded Investment	12,436		12,436		8,122
Unpaid Principal Balance	12,436		12,436		8,122
Interest Income Recognized	18	31	61	77
Average Recorded Investment	$ 9,517	$ 7,964	$ 9,359	$ 8,189