Schedule VI - Supplemental Information Concerning Property-Casualty Insurance Operations (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Supplemental Information For Property, Casualty Insurance Underwriters [Abstract] | |||
| Deferred Policy Acquisition Costs | $ 20,366 | $ 20,746 | $ 22,586 |
| Reserves for Unpaid Claims and Claim Adjustment Expenses | 450,878 | 415,135 | 382,640 |
| Unearned Premiums | 216,407 | 196,826 | 185,303 |
| Earned Premiums | 349,081 | 321,217 | 360,541 |
| Net Investment Income | 13,969 | 12,383 | 12,884 |
| Claims and Claim Adjustment Expenses Incurred Related to Current Year | 237,102 | 215,258 | 251,391 |
| Claims and Claim Adjustment Expenses Incurred Related to Prior Years | (6,953) | (5,203) | 9,954 |
| Amortization of Deferred Policy Acquisition Costs | 32,674 | 40,890 | 57,277 |
| Paid Claims and Claims Adjustment Expenses | 205,254 | 199,331 | 212,709 |
| Premiums Written | $ 356,944 | $ 324,352 | $ 360,765 |