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Investments - Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Fair Value |  |
Total | $ 841,105 | $ 940,011
Fixed Maturities |  |
Cost or Amortized Cost |  |
Due in one year or less | 63,491 |
Due after one year through five years | 182,777 |
Due after five years through ten years | 252,060 |
Due after ten years | 12,588 |
Asset and mortgage backed securities | 330,768 |
Cost or adjusted/amortized cost | $ 841,684 | 926,714
Percent of Total |  |
Due in one year or less | 7.50% |
Due after one year through five years | 21.80% |
Due after five years through ten years | 29.90% |
Due after ten years | 1.50% |
Asset and mortgage backed securities | 39.30% |
Total | 100.00% |
Fair Value |  |
Due in one year or less | $ 64,002 |
Due after one year through five years | 185,649 |
Due after five years through ten years | 249,137 |
Due after ten years | 12,285 |
Asset and mortgage backed securities | 330,032 |
Total | $ 841,105 | $ 940,011
Percent of Total |  |
Due in one year or less | 7.60% |
Due after one year through five years | 22.10% |
Due after five years through ten years | 29.60% |
Due after ten years | 1.50% |
Asset and mortgage backed securities | 39.20% |
Total | 100.00% |

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