Investments (Schedule Of Unrealized Loss On Investments) (Details) $ in Thousands	Dec. 31, 2018 USD ($) security	Dec. 31, 2017 USD ($) security
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 23,424	$ 33,585
Less than 12 months: Unrealized Losses	$ (245)	$ (241)
Less than 12 months: Count | security	37	58
12 months or more: Fair Value	$ 62,546	$ 36,203
12 months or more: Unrealized Losses	$ (1,292)	$ (805)
12 months or more: Count | security	134	69
Fair Value	$ 85,970	$ 69,788
Unrealized Losses	$ (1,537)	$ (1,046)
Count | security	171	127
U.S. Government And Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 2,071	$ 2,315
Less than 12 months: Unrealized Losses	$ (6)	$ (11)
Less than 12 months: Count | security	2	5
12 months or more: Fair Value	$ 5,175	$ 3,528
12 months or more: Unrealized Losses	$ (59)	$ (32)
12 months or more: Count | security	14	10
Fair Value	$ 7,246	$ 5,843
Unrealized Losses	$ (65)	$ (43)
Count | security	16	15
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 5,832	$ 13,767
Less than 12 months: Unrealized Losses	$ (12)	$ (89)
Less than 12 months: Count | security	10	22
12 months or more: Fair Value	$ 25,091	$ 7,507
12 months or more: Unrealized Losses	$ (472)	$ (163)
12 months or more: Count | security	42	14
Fair Value	$ 30,923	$ 21,274
Unrealized Losses	$ (484)	$ (252)
Count | security	52	36
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 2,008	$ 1,216
Less than 12 months: Unrealized Losses	$ (159)	$ (12)
Less than 12 months: Count | security	3	2
12 months or more: Fair Value	$ 1,750	$ 4,601
12 months or more: Unrealized Losses	$ (157)	$ (171)
12 months or more: Count | security	2	5
Fair Value	$ 3,758	$ 5,817
Unrealized Losses	$ (316)	$ (183)
Count | security	5	7
Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 7,687	$ 16,287
Less than 12 months: Unrealized Losses	$ (46)	$ (129)
Less than 12 months: Count | security	16	29
12 months or more: Fair Value	$ 30,511	$ 20,563
12 months or more: Unrealized Losses	$ (602)	$ (438)
12 months or more: Count | security	74	39
Fair Value	$ 38,198	$ 36,850
Unrealized Losses	$ (648)	$ (567)
Count | security	90	68
Asset-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 5,826
Less than 12 months: Unrealized Losses	$ (22)
Less than 12 months: Count | security	6
12 months or more: Fair Value	$ 19	$ 4
12 months or more: Unrealized Losses	$ (2)	$ (1)
12 months or more: Count | security	2	1
Fair Value	$ 5,845	$ 4
Unrealized Losses	$ (24)	$ (1)
Count | security	8	1