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Investments Aging of Unrealized Losses by Class (Details) $ in Thousands | Dec. 31, 2022 USD ($) security | Dec. 31, 2021 USD ($) security
--- | --- | ---
US Government and Government Agencies and Authorities |  |
Less Than Twelve Months |  |
Fair Value | $ 2,385 | $ 32,167
Twelve Months or More |  |
Gross unrealized losses | $ 0 | $ 355
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 3 | 39
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 105 | $ 971
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 0 | 15
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 0 | $ 8,126
Foreign Government Debt Securities |  |
Less Than Twelve Months |  |
Fair Value | 991 | 41,670
Twelve Months or More |  |
Gross unrealized losses | $ 0 | $ 320
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 1 | 63
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 9 | $ 761
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 0 | 8
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 0 | $ 11,423
US States and Political Subdivisions Debt Securities |  |
Less Than Twelve Months |  |
Fair Value | 7,306 | 12,719
Twelve Months or More |  |
Gross unrealized losses | $ 3,525 | $ 464
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 21 | 14
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 540 | $ 346
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 31 | 7
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 18,853 | $ 7,708
Public Utility, Bonds |  |
Less Than Twelve Months |  |
Fair Value | 2,286 | 158,959
Twelve Months or More |  |
Gross unrealized losses | $ 1,049 | $ 204
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 8 | 205
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 193 | $ 4,589
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 4 | 12
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 5,408 | $ 7,896
Corporate Debt Securities |  |
Less Than Twelve Months |  |
Fair Value | 24,594 | 111,636
Twelve Months or More |  |
Gross unrealized losses | $ 13,460 | $ 1,559
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 78 | 138
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 2,279 | $ 2,638
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 77 | 37
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 57,765 | $ 41,786
Mortgage Backed Securities |  |
Less Than Twelve Months |  |
Fair Value | 15,259 | 60,566
Twelve Months or More |  |
Gross unrealized losses | $ 7,854 | $ 30
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 48 | 111
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 1,282 | $ 493
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 80 | 2
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 40,856 | $ 1,596
Asset-backed Securities |  |
Less Than Twelve Months |  |
Fair Value | 6,397 | 90
Twelve Months or More |  |
Gross unrealized losses | $ 1,993 | $ 9
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 16 | 1
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 795 | $ 2
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 46 | 1
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 19,028 | $ 91
Redeemable Preferred Stock |  |
Less Than Twelve Months |  |
Fair Value |  | 419,817
Twelve Months or More |  |
Gross unrealized losses |  | $ 2,941
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security |  | 572
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |  | $ 9,808
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security |  | 82
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer |  | $ 78,626
Fixed Maturities |  |
Less Than Twelve Months |  |
Fair Value | 59,218 |
Twelve Months or More |  |
Gross unrealized losses | $ 27,881 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security | 175 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | $ 5,203 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security | 238 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | $ 141,910 |

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