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Investments Aging of Unrealized Losses by Class (Details) $ in Thousands | Dec. 31, 2023 USD ($) security | Dec. 31, 2022 USD ($) security
--- | --- | ---
US Government and Government Agencies and Authorities |  |
Less Than Twelve Months |  |
Fair Value | $ 19,943 | $ 2,385
Twelve Months or More |  |
Gross unrealized losses | $ 54 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 9 | 3
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 14 | $ 105
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 2 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 1,430 |
Foreign Government Debt Securities |  |
Less Than Twelve Months |  |
Fair Value |  | 7,306
Twelve Months or More |  |
Gross unrealized losses |  | $ 3,525
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security |  | 21
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |  | $ 540
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security |  | 31
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer |  | $ 18,853
US States and Political Subdivisions Debt Securities |  |
Less Than Twelve Months |  |
Fair Value | 2,052 | $ 991
Twelve Months or More |  |
Gross unrealized losses | $ 2,468 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 4 | 1
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 12 | $ 9
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 44 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 20,571 |
Public Utility, Bonds |  |
Less Than Twelve Months |  |
Fair Value | 0 | 2,286
Twelve Months or More |  |
Gross unrealized losses | $ 511 | $ 1,049
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 0 | 8
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 0 | $ 193
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 12 | 4
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 5,134 | $ 5,408
Corporate Debt Securities |  |
Less Than Twelve Months |  |
Fair Value | 1,255 | 24,594
Twelve Months or More |  |
Gross unrealized losses | $ 8,341 | $ 13,460
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 3 | 78
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 27 | $ 2,279
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 133 | 77
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 59,419 | $ 57,765
Mortgage Backed Securities |  |
Less Than Twelve Months |  |
Fair Value | 807 | 15,259
Twelve Months or More |  |
Gross unrealized losses | $ 7,295 | $ 7,854
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 2 | 48
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 14 | $ 1,282
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 117 | 80
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 45,502 | $ 40,856
Asset-backed Securities |  |
Less Than Twelve Months |  |
Fair Value | 1,354 | 6,397
Twelve Months or More |  |
Gross unrealized losses | $ 1,555 | $ 1,993
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 4 | 16
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 6 | $ 795
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 43 | 46
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 14,074 | $ 19,028
Fixed Maturities |  |
Less Than Twelve Months |  |
Fair Value | 25,411 | 59,218
Twelve Months or More |  |
Gross unrealized losses | $ 20,224 | $ 27,881
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 22 | 175
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 73 | $ 5,203
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 351 | 238
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 146,130 | $ 141,910

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