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Investments - Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value |  |
Total | $ 264,446 | $ 138,387
Fixed Maturities |  |
Cost or Amortized Cost |  |
Due in one year or less | 49,524 |
Due after one year through five years | 141,183 |
Due after five years through ten years | 40,162 |
Due after ten years | 2,512 |
Asset and mortgage backed securities | 48,401 |
Cost or adjusted/amortized cost | $ 281,782 | 155,686
Percent of Total |  |
Due in one year or less | 17.60% |
Due after one year through five years | 50.00% |
Due after five years through ten years | 14.30% |
Due after ten years | 0.90% |
Asset and mortgage backed securities | 17.20% |
Total | 100.00% |
Fair Value |  |
Due in one year or less | $ 49,377 |
Due after one year through five years | 137,975 |
Due after five years through ten years | 33,738 |
Due after ten years | 2,003 |
Asset and mortgage backed securities | 41,353 |
Total | $ 264,446 | $ 138,387
Percent of Total |  |
Due in one year or less | 18.70% |
Due after one year through five years | 52.10% |
Due after five years through ten years | 12.80% |
Due after ten years | 0.80% |
Asset and mortgage backed securities | 15.60% |
Total | 100.00% |

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