Investments (Schedule Of Unrealized Loss On Investments) (Details) $ in Thousands	Mar. 31, 2025 USD ($) security	Dec. 31, 2024 USD ($) security	Mar. 31, 2024 USD ($)
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 127,890	$ 134,543
Less than 12 months: Unrealized Losses	$ (3,067)	$ (5,225)
Less than 12 months: Count | security	41	44
12 months or more: Fair Value	$ 332,530	$ 342,370
12 months or more: Unrealized Losses	$ (36,137)	$ (40,485)
12 months or more: Count | security	482	494
Fair Value	$ 460,420	$ 476,913
Unrealized Losses	$ (39,204)	$ (45,710)	$ (6,500)
Count | security	523	538
U.S Treasury [Member]
Schedule of Available-for-sale Securities [Line Items]
12 months or more: Fair Value	$ 32,472	$ 31,797
12 months or more: Unrealized Losses	$ (3,643)	$ (4,395)
12 months or more: Count | security	13	13
Fair Value	$ 32,472	$ 31,797
Unrealized Losses	$ (3,643)	$ (4,395)
Count | security	13	13
Municipal [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 771
Less than 12 months: Unrealized Losses	$ (100)
Less than 12 months: Count | security	2
12 months or more: Fair Value	$ 133,108	$ 132,550
12 months or more: Unrealized Losses	$ (21,241)	$ (22,973)
12 months or more: Count | security	163	164
Fair Value	$ 133,879	$ 132,550
Unrealized Losses	$ (21,341)	$ (22,973)
Count | security	165	164
Corporate [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 983
Less than 12 months: Unrealized Losses	$ (5)
Less than 12 months: Count | security	1
12 months or more: Fair Value	$ 23,358	$ 23,237
12 months or more: Unrealized Losses	$ (2,015)	$ (2,133)
12 months or more: Count | security	50	50
Fair Value	$ 24,341	$ 23,237
Unrealized Losses	$ (2,020)	$ (2,133)
Count | security	51	50
Agency MBS & CMO [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 55,424	$ 54,388
Less than 12 months: Unrealized Losses	$ (1,231)	$ (2,250)
Less than 12 months: Count | security	16	15
12 months or more: Fair Value	$ 80,715	$ 82,110
12 months or more: Unrealized Losses	$ (6,860)	$ (8,026)
12 months or more: Count | security	178	183
Fair Value	$ 136,139	$ 136,498
Unrealized Losses	$ (8,091)	$ (10,276)
Count | security	194	198
Non-Agency MBS & CMO [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 68,983	$ 79,422
Less than 12 months: Unrealized Losses	$ (1,724)	$ (2,974)
Less than 12 months: Count | security	18	26
12 months or more: Fair Value	$ 43,499	$ 53,615
12 months or more: Unrealized Losses	$ (1,955)	$ (2,455)
12 months or more: Count | security	43	50
Fair Value	$ 112,482	$ 133,037
Unrealized Losses	$ (3,679)	$ (5,429)
Count | security	61	76
Asset-Backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months: Fair Value	$ 1,729	$ 733
Less than 12 months: Unrealized Losses	$ (7)	$ (1)
Less than 12 months: Count | security	4	3
12 months or more: Fair Value	$ 19,378	$ 19,061
12 months or more: Unrealized Losses	$ (423)	$ (503)
12 months or more: Count | security	35	34
Fair Value	$ 21,107	$ 19,794
Unrealized Losses	$ (430)	$ (504)
Count | security	39	37