Investments (Gross Unrealized Losses And Fair Value Of Investments) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	$ 154,092	$ 19,686
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	4,256	200
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	5,830	10,180
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	2,175	3,124
Securities available-for-sale, Total, Estimated Fair Value	159,922	29,866
Securities available-for-sale, Total, Unrealized Loss	6,431	3,324
Obligations Of States And Political Subdivisions [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	2,583	1,163
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	66	15
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	851	0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	8	0
Securities available-for-sale, Total, Estimated Fair Value	3,434	1,163
Securities available-for-sale, Total, Unrealized Loss	74	15
U.S. Government Agencies Mortgage-backed Securities [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	138,569	16,225
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	3,665	85
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	0	0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	0	0
Securities available-for-sale, Total, Estimated Fair Value	138,569	16,225
Securities available-for-sale, Total, Unrealized Loss	3,665	85
Private Label [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	1,781
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	21
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	0
Securities available-for-sale, Total, Estimated Fair Value	1,781
Securities available-for-sale, Total, Unrealized Loss	21
Corporate Securities [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	6,534	1,950
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	181	49
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	0	4,344
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	0	363
Securities available-for-sale, Total, Estimated Fair Value	6,534	6,294
Securities available-for-sale, Total, Unrealized Loss	181	412
Investment Funds [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	1,489
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	11
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	0
Securities available-for-sale, Total, Estimated Fair Value	1,489
Securities available-for-sale, Total, Unrealized Loss	11
Trust Preferred Securities [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	3,136	348
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	312	51
Securities held-to-maturity, Less Than Twelve Months, Estimated Fair Value		0
Securities held-to-maturity, Less Than Twelve Months, Unrealized Loss		0
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	4,979	5,836
Securities held-to-maturity, Twelve Months or Greater, Estimated Fair Value		3,380
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	2,167	2,761
Securities held-to-maturity, Twelve Months or Greater, Unrealized Loss		58
Securities available-for-sale, Total, Estimated Fair Value	8,115	6,184
Securities held-to-maturity, Total Estimated Fair Value		3,380
Securities available-for-sale, Total, Unrealized Loss	2,479	2,812
Securities held-to-maturity, Total Unrealized Loss		$ 58