Investments (Schedule Of Unrealized Loss On Investments) (Details) $ in Thousands	Jun. 30, 2026 USD ($) security	Dec. 31, 2025 USD ($) security	Jun. 30, 2025 USD ($)
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 121,893	$ 8,083
Less than 12 months: Unrealized Losses	$ (2,129)	$ (221)
Less than 12 months: Count | security	45	23
12 months or more: Fair Value	$ 287,511	$ 390,894
12 months or more: Unrealized Losses	$ (27,281)	$ (27,288)
12 months or more: Count | security	408	443
Fair Value	$ 409,404	$ 398,977
Unrealized Losses	$ (29,410)	$ (27,509)	$ (1,900)
Count | security	453	466
U.S Treasury [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 30,019
Less than 12 months: Unrealized Losses	$ (39)
Less than 12 months: Count | security	1
12 months or more: Fair Value	$ 32,933	$ 33,263
12 months or more: Unrealized Losses	$ (2,790)	$ (2,617)
12 months or more: Count | security	13	13
Fair Value	$ 62,952	$ 33,263
Unrealized Losses	$ (2,829)	$ (2,617)
Count | security	14	13
Municipal Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 882	$ 1,683
Less than 12 months: Unrealized Losses	$ (122)	$ (192)
Less than 12 months: Count | security	2	4
12 months or more: Fair Value	$ 136,034	$ 136,156
12 months or more: Unrealized Losses	$ (16,643)	$ (16,270)
12 months or more: Count | security	164	162
Fair Value	$ 136,916	$ 137,839
Unrealized Losses	$ (16,765)	$ (16,462)
Count | security	166	166
Corporate Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 994	$ 986
Less than 12 months: Unrealized Losses	$ (1)	$ (6)
Less than 12 months: Count | security	1	1
12 months or more: Fair Value	$ 6,898	$ 13,389
12 months or more: Unrealized Losses	$ (586)	$ (855)
12 months or more: Count | security	16	26
Fair Value	$ 7,892	$ 14,375
Unrealized Losses	$ (587)	$ (861)
Count | security	17	27
Agency MBS & CMO [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 36,401	$ 776
Less than 12 months: Unrealized Losses	$ (841)	$ (2)
Less than 12 months: Count | security	21	10
12 months or more: Fair Value	$ 76,550	$ 118,183
12 months or more: Unrealized Losses	$ (5,607)	$ (5,582)
12 months or more: Count | security	154	170
Fair Value	$ 112,951	$ 118,959
Unrealized Losses	$ (6,448)	$ (5,584)
Count | security	175	180
Non-Agency MBS & CMO [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 50,701	$ 1,870
Less than 12 months: Unrealized Losses	$ (1,118)	$ (3)
Less than 12 months: Count | security	15	3
12 months or more: Fair Value	$ 21,574	$ 74,365
12 months or more: Unrealized Losses	$ (1,326)	$ (1,666)
12 months or more: Count | security	30	40
Fair Value	$ 72,275	$ 76,235
Unrealized Losses	$ (2,444)	$ (1,669)
Count | security	45	43
Asset-Backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 2,896	$ 2,768
Less than 12 months: Unrealized Losses	$ (8)	$ (18)
Less than 12 months: Count | security	5	5
12 months or more: Fair Value	$ 13,522	$ 15,538
12 months or more: Unrealized Losses	$ (329)	$ (298)
12 months or more: Count | security	31	32
Fair Value	$ 16,418	$ 18,306
Unrealized Losses	$ (337)	$ (316)
Count | security	36	37