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Investments (Schedule Of Unrealized Loss On Investments) (Details) $ in Thousands | Dec. 31, 2023 USD ($) security | Dec. 31, 2022 USD ($) security
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Less than 12 months: Fair Value | $ 55,638 | $ 208,157
Less than 12 months: Unrealized Losses | $ (913) | $ (16,459)
Less than 12 months: Count | security | 43 | 309
12 months or more: Fair Value | $ 402,548 | $ 266,690
12 months or more: Unrealized Losses | $ (48,641) | $ (45,072)
12 months or more: Count | security | 521 | 282
Fair Value | $ 458,186 | $ 474,847
Unrealized Losses | $ (49,554) | $ (61,531)
Count | security | 564 | 591
U.S Treasury [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Less than 12 months: Fair Value |  | $ 17,598
Less than 12 months: Unrealized Losses |  | $ (183)
Less than 12 months: Count | security |  | 3
12 months or more: Fair Value | $ 74,091 | $ 72,659
12 months or more: Unrealized Losses | $ (9,403) | $ (11,540)
12 months or more: Count | security | 28 | 28
Fair Value | $ 74,091 | $ 90,257
Unrealized Losses | $ (9,403) | $ (11,723)
Count | security | 28 | 31
Municipal [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Less than 12 months: Fair Value |  | $ 73,644
Less than 12 months: Unrealized Losses |  | $ (9,586)
Less than 12 months: Count | security |  | 90
12 months or more: Fair Value | $ 138,618 | $ 80,503
12 months or more: Unrealized Losses | $ (22,721) | $ (20,981)
12 months or more: Count | security | 168 | 104
Fair Value | $ 138,618 | $ 154,147
Unrealized Losses | $ (22,721) | $ (30,566)
Count | security | 168 | 194
Corporate [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Less than 12 months: Fair Value | $ 1,483 | $ 12,221
Less than 12 months: Unrealized Losses | $ (167) | $ (851)
Less than 12 months: Count | security | 5 | 25
12 months or more: Fair Value | $ 21,715 | $ 10,368
12 months or more: Unrealized Losses | $ (2,971) | $ (1,226)
12 months or more: Count | security | 46 | 21
Fair Value | $ 23,198 | $ 22,589
Unrealized Losses | $ (3,138) | $ (2,077)
Count | security | 51 | 46
Agency Mortgage-Backed & Asset-Backed [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Less than 12 months: Fair Value | $ 6,227 | $ 55,393
Less than 12 months: Unrealized Losses | $ (186) | $ (2,747)
Less than 12 months: Count | security | 19 | 139
12 months or more: Fair Value | $ 118,053 | $ 88,953
12 months or more: Unrealized Losses | $ (9,878) | $ (9,611)
12 months or more: Count | security | 223 | 113
Fair Value | $ 124,280 | $ 144,346
Unrealized Losses | $ (10,064) | $ (12,358)
Count | security | 242 | 252
Non-Agency Mortgage & Asset-Backed [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Less than 12 months: Fair Value | $ 47,928 | $ 49,301
Less than 12 months: Unrealized Losses | $ (560) | $ (3,092)
Less than 12 months: Count | security | 19 | 52
12 months or more: Fair Value | $ 50,071 | $ 14,207
12 months or more: Unrealized Losses | $ (3,668) | $ (1,715)
12 months or more: Count | security | 56 | 16
Fair Value | $ 97,999 | $ 63,508
Unrealized Losses | $ (4,228) | $ (4,807)
Count | security | 75 | 68

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