Reserves for Insurance Claims and Claims Expenses - Reconciliation of Reserve Balances for Insurance Claims Expense (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] | ||
| Beginning balance | $ 3,001 | $ 679 |
| Less reinsurance recoverables | 297 | 0 |
| Beginning balance, net of reinsurance recoverables | 2,704 | 679 |
| Claims incurred: | ||
| Current year | 2,331 | 1,113 |
| Prior years | (323) | (185) |
| Total claims and claims expenses incurred | 2,008 | 928 |
| Claims and claim expenses paid: | ||
| Current year | 0 | 0 |
| Prior years | 563 | 132 |
| Total claims and claim expenses paid | 563 | 132 |
| Ending balance, net of reinsurance recoverables | 4,149 | 1,475 |
| Add reinsurance recoverables | 899 | 0 |
| Reserve at end of period, net of reinsurance recoverables | $ 5,048 | $ 1,475 |