Claim Liabilities and Claim Adjustment Expenses, Reconciliation of Net Incurred and Paid Claims Development (Details) - USD ($)
$ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Net Outstanding Liabilities [Abstract] |
|
|
|
|
|
| Liabilities for unpaid claims and claim adjustment expenses, net of reinsurance |
|
$ 420,240
|
|
|
|
| Reconciliation of Claims Development to Liability Reinsurance Recoverable on Unpaid Claims [Abstract] |
|
|
|
|
|
| Total gross liability for unpaid claims and claim adjustment expense |
|
487,943
|
$ 491,765
|
$ 390,086
|
$ 420,421
|
| Intersegment Elimination [Member] |
|
|
|
|
|
| Reconciliation of Claims Development to Liability Reinsurance Recoverable on Unpaid Claims [Abstract] |
|
|
|
|
|
| Reinsurance recoverable on unpaid claims |
|
(939)
|
|
|
|
| Managed Care [Member] |
|
|
|
|
|
| Net Outstanding Liabilities [Abstract] |
|
|
|
|
|
| Liabilities for unpaid claims and claim adjustment expenses, net of reinsurance |
|
349,047
|
|
|
|
| Reconciliation of Claims Development to Liability Reinsurance Recoverable on Unpaid Claims [Abstract] |
|
|
|
|
|
| Total gross liability for unpaid claims and claim adjustment expense |
|
349,047
|
348,297
|
249,330
|
283,615
|
| Property and Casualty [Member] |
|
|
|
|
|
| Net Outstanding Liabilities [Abstract] |
|
|
|
|
|
| Liabilities for unpaid claims and claim adjustment expenses, net of reinsurance |
|
71,091
|
|
|
|
| Reconciliation of Claims Development to Liability Reinsurance Recoverable on Unpaid Claims [Abstract] |
|
|
|
|
|
| Reinsurance recoverable on unpaid claims |
|
25,885
|
|
|
|
| Other Segments [Member] |
|
|
|
|
|
| Reconciliation of Claims Development to Liability Reinsurance Recoverable on Unpaid Claims [Abstract] |
|
|
|
|
|
| Total gross liability for unpaid claims and claim adjustment expense |
[1] |
138,896
|
$ 143,468
|
$ 140,756
|
$ 136,806
|
| Other Short-duration Insurance Line [Member] |
|
|
|
|
|
| Net Outstanding Liabilities [Abstract] |
|
|
|
|
|
| Liabilities for unpaid claims and claim adjustment expenses, net of reinsurance |
|
102
|
|
|
|
| Insurance Lines Other Than Short-duration [Member] |
|
|
|
|
|
| Reconciliation of Claims Development to Liability Reinsurance Recoverable on Unpaid Claims [Abstract] |
|
|
|
|
|
| Reinsurance recoverable on unpaid claims |
|
$ 42,757
|
|
|
|
|
|