Income Tax Disclosure [Text Block] (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2017 USD ($)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%
IHC Administrative Services Inc.Member
Effective Income Tax Rate Reconciliation, Subsidiary Stock Basis Write Off	$ 11,589
Income Tax Deduction On Subsidiary Stock Basis Write Off	$ 33,110