Investment Securities (Summary Of Gross Unrealized Losses On Investment Securities Available For Sale And Length Of Time) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available-for-sale Securities, Less Than 12 Months, Fair Value	$ 104,751	$ 117,229
Available-for-sale Securities, Less Than 12 Months, Loss	2,015	3,042
Available-for-sale Securities, 12 Months or More, Fair Value	4,868	8,417
Available-for-sale Securities, 12 Months or More, Loss	148	412
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	109,619	125,646
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	2,163	3,454
Held to Maturity Securities, Less Than 12 Months, Fair Value	91,906	101,917
Held to Maturity Securities, Less Than 12 Months, Loss	1,668	2,597
Held to Maturity Securities, 12 Months or More, Fair Value	49,076	34,876
Held to Maturity Securities, 12 Months or More, Loss	1,285	1,167
Held to Maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	140,982	136,793
Held to Maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	2,953	3,764
U.S. Agency Obligations [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Held to Maturity Securities, Less Than 12 Months, Fair Value	4,468	13,722
Held to Maturity Securities, Less Than 12 Months, Loss	37	307
Held to Maturity Securities, 12 Months or More, Fair Value	15,172	9,400
Held to Maturity Securities, 12 Months or More, Loss	298	151
Held to Maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	19,640	23,122
Held to Maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	335	458
U.S. GSEs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Held to Maturity Securities, Less Than 12 Months, Fair Value	9,137	8,930
Held to Maturity Securities, Less Than 12 Months, Loss	319	512
Held to Maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	9,137	8,930
Held to Maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	319	512
FHLB Obligations [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Held to Maturity Securities, Less Than 12 Months, Fair Value	4,618	4,493
Held to Maturity Securities, Less Than 12 Months, Loss	75	191
Held to Maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	4,618	4,493
Held to Maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	75	191
Agency MBSs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available-for-sale Securities, Less Than 12 Months, Fair Value	44,760	46,547
Available-for-sale Securities, Less Than 12 Months, Loss	1,010	1,487
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	44,760	46,547
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	1,010	1,487
Held to Maturity Securities, Less Than 12 Months, Fair Value	8,522	8,569
Held to Maturity Securities, Less Than 12 Months, Loss	77	177
Held to Maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	8,522	8,569
Held to Maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	77	177
Agency CMBSs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available-for-sale Securities, Less Than 12 Months, Fair Value	12,758	12,778
Available-for-sale Securities, Less Than 12 Months, Loss	487	578
Available-for-sale Securities, 12 Months or More, Fair Value	4,868	4,860
Available-for-sale Securities, 12 Months or More, Loss	148	182
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	17,626	17,638
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	635	760
Agency CMOs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available-for-sale Securities, Less Than 12 Months, Fair Value	47,233	57,904
Available-for-sale Securities, Less Than 12 Months, Loss	518	977
Available-for-sale Securities, 12 Months or More, Fair Value		3,557
Available-for-sale Securities, 12 Months or More, Loss		230
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	47,233	61,461
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	518	1,207
Held to Maturity Securities, Less Than 12 Months, Fair Value	65,161	66,203
Held to Maturity Securities, Less Than 12 Months, Loss	1,160	1,410
Held to Maturity Securities, 12 Months or More, Fair Value	33,904	25,476
Held to Maturity Securities, 12 Months or More, Loss	987	1,016
Held to Maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	99,065	91,679
Held to Maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	$ 2,147	$ 2,426