Investment Securities (Summary Of Contractual Maturity Of Debt Securities Classified As Held To Maturity) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Schedule of Held-to-maturity Securities [Line Items]
Held to Maturity (at fair value), Within One Year	$ 3
Held to Maturity (at fair value), After One But Within Five Years	23
Held to Maturity (at fair value), After Five But Within Ten Years	13,814
Held to Maturity (at amortized cost), After Ten Years	133,640
Total Held to maturity Securities, Fair Value	147,480
Held to Maturity (at amortized cost), Within One Year	3
Held to Maturity (at amortized cost), After One But Within Five Years	22
Held to Maturity (at amortized cost), After Five But Within Ten Years	14,201
Held to Maturity (at amortized cost), After Ten Years	136,156
Total Held to Maturity Securities, Amortized Cost	150,382	140,826
U.S. Agency Obligations [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held to Maturity (at amortized cost), After Ten Years	22,792
Total Held to maturity Securities, Fair Value	22,792
Held to Maturity (at amortized cost), After Ten Years	23,104
Total Held to Maturity Securities, Amortized Cost	23,104	23,580
U.S. GSEs [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held to Maturity (at fair value), After Five But Within Ten Years	9,137
Total Held to maturity Securities, Fair Value	9,137
Held to Maturity (at amortized cost), After Five But Within Ten Years	9,456
Total Held to Maturity Securities, Amortized Cost	9,456	9,442
FHLB Obligations [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held to Maturity (at fair value), After Five But Within Ten Years	4,618
Total Held to maturity Securities, Fair Value	4,618
Held to Maturity (at amortized cost), After Five But Within Ten Years	4,693
Total Held to Maturity Securities, Amortized Cost	4,693	4,684
Agency MBSs [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held to Maturity (at fair value), Within One Year	3
Held to Maturity (at fair value), After One But Within Five Years	23
Held to Maturity (at fair value), After Five But Within Ten Years	59
Held to Maturity (at amortized cost), After Ten Years	8,670
Total Held to maturity Securities, Fair Value	8,755
Held to Maturity (at amortized cost), Within One Year	3
Held to Maturity (at amortized cost), After One But Within Five Years	22
Held to Maturity (at amortized cost), After Five But Within Ten Years	52
Held to Maturity (at amortized cost), After Ten Years	8,731
Total Held to Maturity Securities, Amortized Cost	8,808	9,015
Agency CMOs [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held to Maturity (at amortized cost), After Ten Years	102,178
Total Held to maturity Securities, Fair Value	102,178
Held to Maturity (at amortized cost), After Ten Years	104,321
Total Held to Maturity Securities, Amortized Cost	$ 104,321	$ 94,105