Reinsurance - Summary of Recoverable and Premium Payable (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Reinsurance Disclosures [Abstract] | ||
| Reinsurance recoverable on paid claims | $ 481 | |
| Reinsurance recoverable on unpaid claims | 12,344 | |
| Reinsurance premium payable | ||
| Reinsurance recoverable, net | $ 481 |