Investment Securities (Schedule Of Investments Within The Available For Sale Portfolio That Have Unrealized Losses) (Details) (USD $) In Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Fair value of temporarily impaired securities, less than 12 months	$ 40		$ 40
Unrealized losses on temporarily impaired securities, less than 12 months	(4)		(4)
Fair value of temporarily impaired securities, 12 months or longer
Unrealized losses on temporarily impaired securities, 12 months or longer
Total fair value of temporarily impaired securities	40		40
Total unrealized losses on temporarily impaired securities	(4)		(4)
Other than temporary impairment on equity securities recognized	0	0	200
Equity [Member]
Fair value of temporarily impaired securities, less than 12 months	40		40
Unrealized losses on temporarily impaired securities, less than 12 months	(4)		(4)
Fair value of temporarily impaired securities, 12 months or longer
Unrealized losses on temporarily impaired securities, 12 months or longer
Total fair value of temporarily impaired securities	40		40
Total unrealized losses on temporarily impaired securities	$ (4)		$ (4)

This item represents the excess of amortized cost basis over fair value of securities in a loss position and which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details

This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details

- Definition

This item represents the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for those securities which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details

- Definition

This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.

+ References+ Details

- Definition

+ References+ Details

- Definition

The amount of other than temporary impairment losses on investments in debt and equity securities categorized as Available-for-sale which have been recognized in earnings during the period. Such impairment losses consist of other than temporary impairments (OTTI) on equity securities, credit losses on investments in debt securities, and when the entity intends to sell an impaired debt security or it is more likely than not that the entity will be required to sell the impaired debt security before recovery of its amortized cost basis.

+ References+ Details