Reserves for Insurance Claims and Claim Expenses - Reconciliation of Disclosure of Incurred and Paid Claims Development to the Liability for Unpaid Claims and Claims Adjustment Expenses (Details) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
| Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items] |
|
|
|
|
| Reinsurance recoverable on unpaid claims |
$ 4,939
|
$ 3,001
|
$ 1,902
|
$ 297
|
| Total gross liability for unpaid claims and claim adjustment expenses |
23,752
|
$ 12,811
|
$ 8,761
|
$ 3,001
|
| Financial Guarantee Insurance Product Line |
|
|
|
|
| Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items] |
|
|
|
|
| Cumulative Incurred Claims and Allocated Claims Adjustment Expenses, net of Reinsurance |
26,064
|
|
|
|
| Cumulative Paid Claims and Claims Adjustment Expenses, net of Reinsurance |
7,609
|
|
|
|
| Liabilities for unpaid claims and claim adjustment expenses, net of reinsurance |
18,455
|
|
|
|
| Reinsurance recoverable on unpaid claims |
4,939
|
|
|
|
| Unallocated claims adjustment expenses |
358
|
|
|
|
| Total gross liability for unpaid claims and claim adjustment expenses |
$ 23,752
|
|
|
|