Investments (Schedule Of Unrealized Loss On Investments) (Details) $ in Thousands	Dec. 31, 2020 USD ($) security	Dec. 31, 2019 USD ($) security
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 60,918	$ 80,262
Less than 12 months: Unrealized Losses	$ (405)	$ (1,291)
Less than 12 months: Count | security	67	97
12 months or more: Fair Value	$ 22,032	$ 20,181
12 months or more: Unrealized Losses	$ (296)	$ (395)
12 months or more: Count | security	35	47
Fair Value	$ 82,950	$ 100,443
Unrealized Losses	$ (701)	$ (1,686)
Count | security	102	144
U.S. Government And Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 3,966	$ 2,559
Less than 12 months: Unrealized Losses	$ (21)	$ (12)
Less than 12 months: Count | security	5	6
12 months or more: Fair Value	$ 4,185	$ 1,335
12 months or more: Unrealized Losses	$ (19)	$ (8)
12 months or more: Count | security	11	7
Fair Value	$ 8,151	$ 3,894
Unrealized Losses	$ (40)	$ (20)
Count | security	16	13
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 27,022	$ 38,874
Less than 12 months: Unrealized Losses	$ (219)	$ (966)
Less than 12 months: Count | security	28	40
12 months or more: Fair Value		$ 2,655
12 months or more: Unrealized Losses		$ (31)
12 months or more: Count | security		4
Fair Value	$ 27,022	$ 41,529
Unrealized Losses	$ (219)	$ (997)
Count | security	28	44
Trust Preferred And Corporate Securities
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 7,576
Less than 12 months: Unrealized Losses	$ (37)
Less than 12 months: Count | security	13
12 months or more: Fair Value	$ 3,040	$ 3,967
12 months or more: Unrealized Losses	$ (118)	$ (130)
12 months or more: Count | security	4	5
Fair Value	$ 10,616	$ 3,967
Unrealized Losses	$ (155)	$ (130)
Count | security	17	5
Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 18,390	$ 21,185
Less than 12 months: Unrealized Losses	$ (101)	$ (185)
Less than 12 months: Count | security	17	32
12 months or more: Fair Value	$ 3,355	$ 6,555
12 months or more: Unrealized Losses	$ (6)	$ (49)
12 months or more: Count | security	5	22
Fair Value	$ 21,745	$ 27,740
Unrealized Losses	$ (107)	$ (234)
Count | security	22	54
Asset-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 1,458	$ 17,644
Less than 12 months: Unrealized Losses	$ (12)	$ (128)
Less than 12 months: Count | security	2	19
12 months or more: Fair Value	$ 11,452	$ 5,669
12 months or more: Unrealized Losses	$ (153)	$ (177)
12 months or more: Count | security	15	9
Fair Value	$ 12,910	$ 23,313
Unrealized Losses	$ (165)	$ (305)
Count | security	17	28