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Investments, Fixed Maturities by Contractual Maturities (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Carrying Value [Abstract] |  |
Due in one year or less | $ 2,520 | $ 2,041
Due after one year through five years | 22,991 | 18,373
Due after five years through ten years | 83,491 | 89,892
Due after ten years | 123,313 | 124,609
Asset backed securities | 25,493 | 19,191
Carrying value total | 257,808 | 254,106
Amortized Cost [Abstract] |  |
Due in one year or less | 2,501 | 2,015
Due after one year through five years | 21,415 | 17,039
Due after five years through ten years | 76,075 | 79,993
Due after ten years | 106,754 | 104,527
Asset backed securities | 25,396 | 18,887
Amortized cost total | $ 232,141 | $ 222,461

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