Investment Securities (Summary Of Contractual Maturity Of Debt Securities Classified As Available For Sale And Held To Maturity) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Schedule Of Available-for-sale And Held-to-maturity Securities Line Items
Available for Sale (at fair value), Within One Year	$ 32
Available for Sale (at fair value), After One But Within Five Years	41,598
Available for Sale (at fair value), After Five But Within Ten Years	27,234
Available for Sale (at fair value), After Ten Years	134,609
Total Available for Sale Securities, Fair Value	203,473
Available for Sale (at amortized cost), Within One Year	31
Available for Sale (at amortized cost), After One But Within Five Years	41,575
Available for Sale (at amortized cost), After Five But Within Ten Years	26,546
Available for Sale (at amortized cost), After Ten Years	133,010
Total Available for sale Securities, Amortized Cost	201,162
Held to Maturity (at fair value), Within One Year	0
Held to Maturity (at fair value), After One But Within Five Years	13
Held to Maturity (at fair value), After Five But Within Ten Years	14,488
Held to Maturity (at fair value), After Ten Years	124,670
Held-to-maturity Securities, Fair Value	139,171	137,087
Held to Maturity (at amortized cost), Within One Year	0
Held to Maturity (at amortized cost), After One But Within Five Years	13
Held to Maturity (at amortized cost), After Five But Within Ten Years	14,316
Held to Maturity (at amortized cost), After Ten Years	124,092
Total Held to Maturity Securities, Amortized Cost	138,421	140,826
U.S. Treasury Obligations [Member]
Schedule Of Available-for-sale And Held-to-maturity Securities Line Items
Available for Sale (at fair value), Within One Year	0
Available for Sale (at fair value), After One But Within Five Years	25,093
Available for Sale (at fair value), After Five But Within Ten Years	0
Available for Sale (at fair value), After Ten Years	0
Total Available for Sale Securities, Fair Value	25,093
Available for Sale (at amortized cost), Within One Year	0
Available for Sale (at amortized cost), After One But Within Five Years	25,048
Available for Sale (at amortized cost), After Five But Within Ten Years	0
Available for Sale (at amortized cost), After Ten Years	0
Total Available for sale Securities, Amortized Cost	25,048
U.S. Agency Obligations [Member]
Schedule Of Available-for-sale And Held-to-maturity Securities Line Items
Held to Maturity (at fair value), Within One Year	0
Held to Maturity (at fair value), After One But Within Five Years	0
Held to Maturity (at fair value), After Five But Within Ten Years	0
Held to Maturity (at fair value), After Ten Years	22,669
Held-to-maturity Securities, Fair Value	22,669	23,122
Held to Maturity (at amortized cost), Within One Year	0
Held to Maturity (at amortized cost), After One But Within Five Years	0
Held to Maturity (at amortized cost), After Five But Within Ten Years	0
Held to Maturity (at amortized cost), After Ten Years	22,072
Total Held to Maturity Securities, Amortized Cost	22,072	23,580
U.S. GSEs [Member]
Schedule Of Available-for-sale And Held-to-maturity Securities Line Items
Held to Maturity (at fair value), Within One Year	0
Held to Maturity (at fair value), After One But Within Five Years	0
Held to Maturity (at fair value), After Five But Within Ten Years	9,557
Held to Maturity (at fair value), After Ten Years	0
Held-to-maturity Securities, Fair Value	9,557	8,930
Held to Maturity (at amortized cost), Within One Year	0
Held to Maturity (at amortized cost), After One But Within Five Years	0
Held to Maturity (at amortized cost), After Five But Within Ten Years	9,498
Held to Maturity (at amortized cost), After Ten Years	0
Total Held to Maturity Securities, Amortized Cost	9,498	9,442
FHLB Obligations [Member]
Schedule Of Available-for-sale And Held-to-maturity Securities Line Items
Held to Maturity (at fair value), Within One Year	0
Held to Maturity (at fair value), After One But Within Five Years	0
Held to Maturity (at fair value), After Five But Within Ten Years	4,820
Held to Maturity (at fair value), After Ten Years	0
Held-to-maturity Securities, Fair Value	4,820	4,493
Held to Maturity (at amortized cost), Within One Year	0
Held to Maturity (at amortized cost), After One But Within Five Years	0
Held to Maturity (at amortized cost), After Five But Within Ten Years	4,720
Held to Maturity (at amortized cost), After Ten Years	0
Total Held to Maturity Securities, Amortized Cost	4,720	4,684
Agency MBSs [Member]
Schedule Of Available-for-sale And Held-to-maturity Securities Line Items
Available for Sale (at fair value), Within One Year	32
Available for Sale (at fair value), After One But Within Five Years	2,674
Available for Sale (at fair value), After Five But Within Ten Years	21,265
Available for Sale (at fair value), After Ten Years	71,436
Total Available for Sale Securities, Fair Value	95,407
Available for Sale (at amortized cost), Within One Year	31
Available for Sale (at amortized cost), After One But Within Five Years	2,538
Available for Sale (at amortized cost), After Five But Within Ten Years	20,514
Available for Sale (at amortized cost), After Ten Years	69,744
Total Available for sale Securities, Amortized Cost	92,827
Held to Maturity (at fair value), Within One Year	0
Held to Maturity (at fair value), After One But Within Five Years	13
Held to Maturity (at fair value), After Five But Within Ten Years	111
Held to Maturity (at fair value), After Ten Years	8,218
Held-to-maturity Securities, Fair Value	8,342	8,863
Held to Maturity (at amortized cost), Within One Year	0
Held to Maturity (at amortized cost), After One But Within Five Years	13
Held to Maturity (at amortized cost), After Five But Within Ten Years	98
Held to Maturity (at amortized cost), After Ten Years	7,998
Total Held to Maturity Securities, Amortized Cost	8,109	9,015
Agency CMBSs [Member]
Schedule Of Available-for-sale And Held-to-maturity Securities Line Items
Available for Sale (at fair value), Within One Year	0
Available for Sale (at fair value), After One But Within Five Years	13,831
Available for Sale (at fair value), After Five But Within Ten Years	3,668
Available for Sale (at fair value), After Ten Years	4,205
Total Available for Sale Securities, Fair Value	21,704
Available for Sale (at amortized cost), Within One Year	0
Available for Sale (at amortized cost), After One But Within Five Years	13,989
Available for Sale (at amortized cost), After Five But Within Ten Years	3,740
Available for Sale (at amortized cost), After Ten Years	4,327
Total Available for sale Securities, Amortized Cost	22,056
Agency CMOs [Member]
Schedule Of Available-for-sale And Held-to-maturity Securities Line Items
Available for Sale (at fair value), Within One Year	0
Available for Sale (at fair value), After One But Within Five Years	0
Available for Sale (at fair value), After Five But Within Ten Years	2,301
Available for Sale (at fair value), After Ten Years	58,581
Total Available for Sale Securities, Fair Value	60,882
Available for Sale (at amortized cost), Within One Year	0
Available for Sale (at amortized cost), After One But Within Five Years	0
Available for Sale (at amortized cost), After Five But Within Ten Years	2,292
Available for Sale (at amortized cost), After Ten Years	58,588
Total Available for sale Securities, Amortized Cost	60,880
Held to Maturity (at fair value), Within One Year	0
Held to Maturity (at fair value), After One But Within Five Years	0
Held to Maturity (at fair value), After Five But Within Ten Years	0
Held to Maturity (at fair value), After Ten Years	93,783
Held-to-maturity Securities, Fair Value	93,783	91,679
Held to Maturity (at amortized cost), Within One Year	0
Held to Maturity (at amortized cost), After One But Within Five Years	0
Held to Maturity (at amortized cost), After Five But Within Ten Years	0
Held to Maturity (at amortized cost), After Ten Years	94,022
Total Held to Maturity Securities, Amortized Cost	94,022	94,105
ABSs [Member]
Schedule Of Available-for-sale And Held-to-maturity Securities Line Items
Available for Sale (at fair value), Within One Year	0
Available for Sale (at fair value), After One But Within Five Years	0
Available for Sale (at fair value), After Five But Within Ten Years	0
Available for Sale (at fair value), After Ten Years	387
Total Available for Sale Securities, Fair Value	387
Available for Sale (at amortized cost), Within One Year	0
Available for Sale (at amortized cost), After One But Within Five Years	0
Available for Sale (at amortized cost), After Five But Within Ten Years	0
Available for Sale (at amortized cost), After Ten Years	351
Total Available for sale Securities, Amortized Cost	$ 351