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Investments (Schedule Of Unrealized Loss On Investments) (Details) $ in Thousands	Sep. 30, 2019 USD ($) security	Dec. 31, 2018 USD ($) security
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 28,832	$ 23,424
Less than 12 months: Unrealized Losses	$ (356)	$ (245)
Less than 12 months: Count | security	41	37
12 months or more: Fair Value	$ 20,069	$ 62,546
12 months or more: Unrealized Losses	$ (327)	$ (1,292)
12 months or more: Count | security	54	134
Fair Value	$ 48,901	$ 85,970
Unrealized Losses	$ (683)	$ (1,537)
Count | security	95	171
U.S. Government And Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 2,263	$ 2,071
Less than 12 months: Unrealized Losses	$ (10)	$ (6)
Less than 12 months: Count | security	7	2
12 months or more: Fair Value	$ 1,516	$ 5,175
12 months or more: Unrealized Losses	$ (9)	$ (59)
12 months or more: Count | security	8	14
Fair Value	$ 3,779	$ 7,246
Unrealized Losses	$ (19)	$ (65)
Count | security	15	16
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 13,737	$ 5,832
Less than 12 months: Unrealized Losses	$ (226)	$ (12)
Less than 12 months: Count | security	15	10
12 months or more: Fair Value	$ 3,166	$ 25,091
12 months or more: Unrealized Losses	$ (32)	$ (472)
12 months or more: Count | security	5	42
Fair Value	$ 16,903	$ 30,923
Unrealized Losses	$ (258)	$ (484)
Count | security	20	52
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value		$ 2,008
Less than 12 months: Unrealized Losses		$ (159)
Less than 12 months: Count | security		3
12 months or more: Fair Value	$ 3,913	$ 1,750
12 months or more: Unrealized Losses	$ (178)	$ (157)
12 months or more: Count | security	5	2
Fair Value	$ 3,913	$ 3,758
Unrealized Losses	$ (178)	$ (316)
Count | security	5	5
Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 8,073	$ 7,687
Less than 12 months: Unrealized Losses	$ (47)	$ (46)
Less than 12 months: Count | security	14	16
12 months or more: Fair Value	$ 8,568	$ 30,511
12 months or more: Unrealized Losses	$ (57)	$ (602)
12 months or more: Count | security	31	74
Fair Value	$ 16,641	$ 38,198
Unrealized Losses	$ (104)	$ (648)
Count | security	45	90
Asset-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 4,759	$ 5,826
Less than 12 months: Unrealized Losses	$ (73)	$ (22)
Less than 12 months: Count | security	5	6
12 months or more: Fair Value	$ 2,906	$ 19
12 months or more: Unrealized Losses	$ (51)	$ (2)
12 months or more: Count | security	5	2
Fair Value	$ 7,665	$ 5,845
Unrealized Losses	$ (124)	$ (24)
Count | security	10	8

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27290-111563

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