Investment Securities (Summary Of Interest Income On Available-For-Sale Investment Securities) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Schedule of Available-for-sale Securities [Line Items]
Total taxable interest income	$ 1,495	$ 1,711
Total tax-exempt interest income	429	429
Total interest income	1,924	2,140
U.S Treasury And Government Sponsored Entities [Member]
Schedule of Available-for-sale Securities [Line Items]
Total taxable interest income	638	755
U.S. Agency Mortgage-backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Total taxable interest income	1	2
Other [Member]
Schedule of Available-for-sale Securities [Line Items]
Total taxable interest income	856	954
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Total tax-exempt interest income	$ 429	$ 429