Investment Securities (Summary Of Gross Unrealized Losses On Investment Securities Available For Sale And Length Of Time) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Less than 12 months, Fair Value	$ 89,382	$ 61,743
Available-for-sale Securities, Less than 12 months, Loss	764	232
Available-for-sale Securities, 12 months or more, Fair Value	3,041	7,666
Available-for-sale Securities, 12 months or more, Loss	2	533
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	92,423	69,409
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	766	765
U.S. Agency Obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Less than 12 months, Fair Value	10,897
Available-for-sale Securities, Less than 12 months, Loss	59
Available-for-sale Securities, 12 months or more, Fair Value	0
Available-for-sale Securities, 12 months or more, Loss	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	10,897
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	59
U.S. GSEs [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Less than 12 months, Fair Value	9,882	2,536
Available-for-sale Securities, Less than 12 months, Loss	88	6
Available-for-sale Securities, 12 months or more, Fair Value	0	0
Available-for-sale Securities, 12 months or more, Loss	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	9,882	2,536
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	88	6
FHLB Obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Less than 12 months, Fair Value		5,047
Available-for-sale Securities, Less than 12 months, Loss		3
Available-for-sale Securities, 12 months or more, Fair Value		0
Available-for-sale Securities, 12 months or more, Loss		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total		5,047
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total		3
Agency MBSs [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Less than 12 months, Fair Value		10,452
Available-for-sale Securities, Less than 12 months, Loss		18
Available-for-sale Securities, 12 months or more, Fair Value		0
Available-for-sale Securities, 12 months or more, Loss		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total		10,452
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total		18
Agency CMBSs [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Less than 12 months, Fair Value	5,029
Available-for-sale Securities, Less than 12 months, Loss	58
Available-for-sale Securities, 12 months or more, Fair Value	0
Available-for-sale Securities, 12 months or more, Loss	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	5,029
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	58
Agency CMOs [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Less than 12 months, Fair Value	39,047	43,708
Available-for-sale Securities, Less than 12 months, Loss	338	205
Available-for-sale Securities, 12 months or more, Fair Value	0	2,861
Available-for-sale Securities, 12 months or more, Loss	0	40
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	39,047	46,569
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	338	245
CLOs [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Less than 12 months, Fair Value	24,527
Available-for-sale Securities, Less than 12 months, Loss	221
Available-for-sale Securities, 12 months or more, Fair Value	0
Available-for-sale Securities, 12 months or more, Loss	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	24,527
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	221
Non-Agency CMOs [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Less than 12 months, Fair Value	0	0
Available-for-sale Securities, Less than 12 months, Loss	0	0
Available-for-sale Securities, 12 months or more, Fair Value	3,041	4,805
Available-for-sale Securities, 12 months or more, Loss	2	493
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	3,041	4,805
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	$ 2	$ 493