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Investments (Schedule Of Unrealized Loss On Investments) (Details) $ in Thousands	Mar. 31, 2019 USD ($) security	Dec. 31, 2018 USD ($) security
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 9,020	$ 23,424
Less than 12 months: Unrealized Losses	$ (85)	$ (245)
Less than 12 months: Count | security	14	37
12 months or more: Fair Value	$ 48,652	$ 62,546
12 months or more: Unrealized Losses	$ (659)	$ (1,292)
12 months or more: Count | security	111	134
Fair Value	$ 57,672	$ 85,970
Unrealized Losses	$ (744)	$ (1,537)
Count | security	125	171
U.S. Government And Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value		$ 2,071
Less than 12 months: Unrealized Losses		$ (6)
Less than 12 months: Count | security		2
12 months or more: Fair Value	$ 4,777	$ 5,175
12 months or more: Unrealized Losses	$ (40)	$ (59)
12 months or more: Count | security	14	14
Fair Value	$ 4,777	$ 7,246
Unrealized Losses	$ (40)	$ (65)
Count | security	14	16
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 238	$ 5,832
Less than 12 months: Unrealized Losses		$ (12)
Less than 12 months: Count | security	1	10
12 months or more: Fair Value	$ 12,377	$ 25,091
12 months or more: Unrealized Losses	$ (108)	$ (472)
12 months or more: Count | security	21	42
Fair Value	$ 12,615	$ 30,923
Unrealized Losses	$ (108)	$ (484)
Count | security	22	52
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 1,166	$ 2,008
Less than 12 months: Unrealized Losses	$ (33)	$ (159)
Less than 12 months: Count | security	2	3
12 months or more: Fair Value	$ 2,734	$ 1,750
12 months or more: Unrealized Losses	$ (147)	$ (157)
12 months or more: Count | security	3	2
Fair Value	$ 3,900	$ 3,758
Unrealized Losses	$ (180)	$ (316)
Count | security	5	5
Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 895	$ 7,687
Less than 12 months: Unrealized Losses	$ (1)	$ (46)
Less than 12 months: Count | security	4	16
12 months or more: Fair Value	$ 28,746	$ 30,511
12 months or more: Unrealized Losses	$ (363)	$ (602)
12 months or more: Count | security	71	74
Fair Value	$ 29,641	$ 38,198
Unrealized Losses	$ (364)	$ (648)
Count | security	75	90
Asset-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 6,721	$ 5,826
Less than 12 months: Unrealized Losses	$ (51)	$ (22)
Less than 12 months: Count | security	7	6
12 months or more: Fair Value	$ 18	$ 19
12 months or more: Unrealized Losses	$ (1)	$ (2)
12 months or more: Count | security	2	2
Fair Value	$ 6,739	$ 5,845
Unrealized Losses	$ (52)	$ (24)
Count | security	9	8

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- Definition

Amount of accumulated pre-tax unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer impacting investments.

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Amount of accumulated pre-tax unrealized loss on securities classified as available-for-sale impacting investments.

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+ References

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=82897076&loc=d3e27290-111563

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