Investment Securities (Schedule Of Unrealized Loss On Investments) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
No. of Securities	57	36
Less than 12 months: Fair value	$ 46,449	$ 26,058
Less than 12 months: Unrealized losses	386	101
12 months or longer: Fair value	1,622	2,121
12 months or longer: Unrealized losses	1,595	1,739
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	48,071	28,179
Total Unrealized losses	1,981	1,840
U.S. Government agency securities [Member]
Schedule of Available-for-sale Securities [Line Items]
No. of Securities	4	6
Less than 12 months: Fair value	4,982	6,995
Less than 12 months: Unrealized losses	10	5
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	4,982	6,995
Total Unrealized losses	10	5
State and municipal securities [Member]
Schedule of Available-for-sale Securities [Line Items]
No. of Securities	16	5
Less than 12 months: Fair value	5,629	1,772
Less than 12 months: Unrealized losses	44	5
12 months or longer: Fair value		302
12 months or longer: Unrealized losses		1
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	5,629	2,074
Total Unrealized losses	44	6
Mortgage-backed securities [Member]
Schedule of Available-for-sale Securities [Line Items]
No. of Securities	1	4
Less than 12 months: Fair value	1,039	7,531
Less than 12 months: Unrealized losses	1	16
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	1,039	7,531
Total Unrealized losses	1	16
Collateralized mortgage obligations (CMOs) [Member]
Schedule of Available-for-sale Securities [Line Items]
No. of Securities	23	6
Less than 12 months: Fair value	33,944	7,270
Less than 12 months: Unrealized losses	209	27
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	33,944	7,270
Total Unrealized losses	209	27
Pooled trust preferred securities [Member]
Schedule of Available-for-sale Securities [Line Items]
No. of Securities	5	5
12 months or longer: Fair value	1,622	1,495
12 months or longer: Unrealized losses	1,595	1,723
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	1,622	1,495
Total Unrealized losses	1,595	1,723
Corporate debt securities [Member]
Schedule of Available-for-sale Securities [Line Items]
No. of Securities		2
Less than 12 months: Fair value		2,000
Less than 12 months: Unrealized losses		4
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total		2,000
Total Unrealized losses		4
Equity securities [Member]
Schedule of Available-for-sale Securities [Line Items]
No. of Securities	8	8
Less than 12 months: Fair value	855	490
Less than 12 months: Unrealized losses	122	44
12 months or longer: Fair value		324
12 months or longer: Unrealized losses		15
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	855	814
Total Unrealized losses	$ 122	$ 59