Investments (Schedule Of Unrealized Loss On Investments) (Details) $ in Thousands	Mar. 31, 2016 USD ($) security	Dec. 31, 2015 USD ($) security
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 5,153	$ 25,262
Less than 12 months: Unrealized Losses	$ (16)	$ (251)
Less than 12 months: Count | security	10	40
12 months or more: Fair Value	$ 20,677	$ 22,083
12 months or more: Unrealized Losses	$ (1,157)	$ (1,059)
12 months or more: Count | security	37	39
Fair Value	$ 25,830	$ 47,345
Unrealized Losses	$ (1,173)	$ (1,310)
Count | security	47	79
U.S. Government And Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 1,308	$ 479
Less than 12 months: Unrealized Losses	$ (1)	$ (1)
Less than 12 months: Count | security	4	3
12 months or more: Fair Value	$ 3,363	$ 4,364
12 months or more: Unrealized Losses	$ (25)	$ (32)
12 months or more: Count | security	9	10
Fair Value	$ 4,671	$ 4,843
Unrealized Losses	$ (26)	$ (33)
Count | security	13	13
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value		$ 5,806
Less than 12 months: Unrealized Losses		$ (35)
Less than 12 months: Count | security		8
12 months or more: Fair Value	$ 3,926	$ 4,785
12 months or more: Unrealized Losses	$ (78)	$ (183)
12 months or more: Count | security	6	7
Fair Value	$ 3,926	$ 10,591
Unrealized Losses	$ (78)	$ (218)
Count | security	6	15
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
12 months or more: Fair Value	$ 4,964	$ 5,289
12 months or more: Unrealized Losses	$ (1,000)	$ (669)
12 months or more: Count | security	7	7
Fair Value	$ 4,964	$ 5,289
Unrealized Losses	$ (1,000)	$ (669)
Count | security	7	7
Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 3,845	$ 18,977
Less than 12 months: Unrealized Losses	$ (15)	$ (215)
Less than 12 months: Count | security	6	29
12 months or more: Fair Value	$ 7,749	$ 7,394
12 months or more: Unrealized Losses	$ (47)	$ (171)
12 months or more: Count | security	12	13
Fair Value	$ 11,594	$ 26,371
Unrealized Losses	$ (62)	$ (386)
Count | security	18	42
Private-Label Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
12 months or more: Fair Value	$ 670	$ 246
12 months or more: Unrealized Losses	$ (5)	$ (2)
12 months or more: Count | security	2	1
Fair Value	$ 670	$ 246
Unrealized Losses	$ (5)	$ (2)
Count | security	2	1
Asset-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
12 months or more: Fair Value	$ 5	$ 5
12 months or more: Unrealized Losses	$ (2)	$ (2)
12 months or more: Count | security	1	1
Fair Value	$ 5	$ 5
Unrealized Losses	$ (2)	$ (2)
Count | security	1	1