Investments (Gross Unrealized Losses And Fair Value Of Investments) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	$ 141,882	$ 19,686
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	5,487	200
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	10,162	10,180
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	2,342	3,124
Securities available-for-sale, Total, Estimated Fair Value	152,044	29,866
Securities available-for-sale, Total, Unrealized Loss	7,829	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	3,471	1,163
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	73	15
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	448	0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	1	0
Securities available-for-sale, Total, Estimated Fair Value	3,919	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	129,114	16,225
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	4,485	85
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	5,217	0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss	116	0
Securities available-for-sale, Total, Estimated Fair Value	134,331	16,225
Securities available-for-sale, Total, Unrealized Loss	4,601	85
Private Label [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	1,604
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	2
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	1,604
Securities available-for-sale, Total, Unrealized Loss	2
Corporate Securities [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	6,081	1,950
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	639	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	6,081	6,294
Securities available-for-sale, Total, Unrealized Loss	639	412
Investment Funds [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	1,482
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	18
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	1,482
Securities available-for-sale, Total, Unrealized Loss	18
Trust Preferred Securities [Member]
Schedule of Investments [Line Items]
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value	130	348
Securities held-to-maturity, Less Than Twelve Months, Estimated Fair Value		0
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss	270	51
Securities held-to-maturity, Less Than Twelve Months, Unrealized Loss		0
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value	4,497	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	2,225	2,761
Securities held-to-maturity, Twelve Months or Greater, Unrealized Loss		58
Securities available-for-sale, Total, Estimated Fair Value	4,627	6,184
Securities held-to-maturity, Total Estimated Fair Value		3,380
Securities available-for-sale, Total, Unrealized Loss	2,495	2,812
Securities held-to-maturity, Total Unrealized Loss		$ 58