Investments (Schedule Of Unrealized Loss On Investments) (Details) $ in Thousands	Dec. 31, 2021 USD ($) security	Dec. 31, 2020 USD ($) security
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 236,472	$ 60,918
Less than 12 months: Unrealized Losses	$ (3,624)	$ (405)
Less than 12 months: Count | security	187	67
12 months or more: Fair Value	$ 35,053	$ 22,032
12 months or more: Unrealized Losses	$ (1,042)	$ (296)
12 months or more: Count | security	40	35
Fair Value	$ 271,525	$ 82,950
Unrealized Losses	$ (4,666)	$ (701)
Count | security	227	102
U.S. Government And Agency [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 78,000	$ 3,966
Less than 12 months: Unrealized Losses	$ (701)	$ (21)
Less than 12 months: Count | security	24	5
12 months or more: Fair Value	$ 2,880	$ 4,185
12 months or more: Unrealized Losses	$ (14)	$ (19)
12 months or more: Count | security	4	11
Fair Value	$ 80,880	$ 8,151
Unrealized Losses	$ (715)	$ (40)
Count | security	28	16
Municipal [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 38,997	$ 27,022
Less than 12 months: Unrealized Losses	$ (910)	$ (219)
Less than 12 months: Count | security	44	28
12 months or more: Fair Value	$ 15,404
12 months or more: Unrealized Losses	$ (512)
12 months or more: Count | security	16
Fair Value	$ 54,401	$ 27,022
Unrealized Losses	$ (1,422)	$ (219)
Count | security	60	28
Corporate [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 8,954	$ 7,576
Less than 12 months: Unrealized Losses	$ (132)	$ (37)
Less than 12 months: Count | security	17	13
12 months or more: Fair Value	$ 1,694	$ 3,040
12 months or more: Unrealized Losses	$ (56)	$ (118)
12 months or more: Count | security	3	4
Fair Value	$ 10,648	$ 10,616
Unrealized Losses	$ (188)	$ (155)
Count | security	20	17
Agency Mortgage-Backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 76,477	$ 18,390
Less than 12 months: Unrealized Losses	$ (1,517)	$ (101)
Less than 12 months: Count | security	70	17
12 months or more: Fair Value	$ 10,771	$ 3,355
12 months or more: Unrealized Losses	$ (377)	$ (6)
12 months or more: Count | security	11	5
Fair Value	$ 87,248	$ 21,745
Unrealized Losses	$ (1,894)	$ (107)
Count | security	81	22
Non-Agency Mortgage-Backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 15,215	$ 2,506
Less than 12 months: Unrealized Losses	$ (215)	$ (15)
Less than 12 months: Count | security	11	2
12 months or more: Fair Value	$ 1,956
12 months or more: Unrealized Losses	$ (57)
12 months or more: Count | security	1
Fair Value	$ 17,171	$ 2,506
Unrealized Losses	$ (272)	$ (15)
Count | security	12	2
Asset-Backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 18,829	$ 1,458
Less than 12 months: Unrealized Losses	$ (149)	$ (12)
Less than 12 months: Count | security	21	2
12 months or more: Fair Value	$ 2,348	$ 11,452
12 months or more: Unrealized Losses	$ (26)	$ (153)
12 months or more: Count | security	5	15
Fair Value	$ 21,177	$ 12,910
Unrealized Losses	$ (175)	$ (165)
Count | security	26	17