Liability for Future Policy Benefits and Unpaid Claims Disclosure [Text Block]: Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	$ 132,649
Short Duration Insurance Insurance Contracts, Reinsurance Recoverable For Unpaid Claims And Claims Adjustments	31,534
Short-duration Insurance Contract, Discounted Liability, Discount	10,764
Liability for Claims and Claims Adjustment Expense	160,115	$ 168,683	$ 219,113
Other Short-duration Insurance Product Line
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	6,986
Short Duration Insurance Insurance Contracts, Reinsurance Recoverable For Unpaid Claims And Claims Adjustments	4,768
Other Long-duration Insurance Product Line
Short-duration Insurance Contracts, Liability for Unpaid Claims and Claim Adjustment Expense, Other Reconciling Item	6,696
Specialty Health Segment Member
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	37,028
Short Duration Insurance Insurance Contracts, Reinsurance Recoverable For Unpaid Claims And Claims Adjustments	1,335
Group disability, life, DBL and PFL | NY Short-Term Disability Product Line
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	20,361
Short Duration Insurance Insurance Contracts, Reinsurance Recoverable For Unpaid Claims And Claims Adjustments	719
Group disability, life, DBL and PFL | Group Disability Product Line
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	68,274
Short Duration Insurance Insurance Contracts, Reinsurance Recoverable For Unpaid Claims And Claims Adjustments	24,712
Short-duration Insurance Contract, Discounted Liability, Discount	$ 10,764	$ 11,707