Investment Securities (Summary Of Available-For-Sale Securities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	$ 201,593	$ 221,604
Available-for-sale Securities, Gross Unrealized Gains	2,384	1,648
Available-for-sale Securities, Gross Unrealized Losses	59	1,169
Available-for-sale Securities, Fair Value	203,918	222,083
U.S Treasury And Government Sponsored Entities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	123,959	160,529
Available-for-sale Securities, Gross Unrealized Gains	455	625
Available-for-sale Securities, Gross Unrealized Losses		50
Available-for-sale Securities, Fair Value	124,414	161,104
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	21,124	16,260
Available-for-sale Securities, Gross Unrealized Gains	613	675
Available-for-sale Securities, Gross Unrealized Losses	9
Available-for-sale Securities, Fair Value	21,728	16,935
U.S Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	35	52
Available-for-sale Securities, Gross Unrealized Gains	1	2
Available-for-sale Securities, Fair Value	36	54
Corporate Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	52,951	43,767
Available-for-sale Securities, Gross Unrealized Gains	1,081	343
Available-for-sale Securities, Gross Unrealized Losses	50	1,119
Available-for-sale Securities, Fair Value	53,982	42,991
Preferred Stock [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	3,524	996
Available-for-sale Securities, Gross Unrealized Gains	234	3
Available-for-sale Securities, Fair Value	$ 3,758	$ 999

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

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Reference 10: http://www.xbrl.org/2003/role/presentationRef

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+ Details

- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References+ Details

- Definition

This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details