Income Tax Disclosure [Text Block]: Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	$ 7,884	$ 9,918
Income Tax Reconciliation, Tax Exempt Income and Dividends Received Deduction	187	423
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	406	42
Effective Income Tax Rate Reconciliation, Subsidiary Stock Basis Write Off	0	11,589
Effective Income Tax Rate Reconciliation, Health Insurer Compensation Limit	665	192
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	1,190	9,402
Income Tax Reconciliation Deductions for Sharebased Compensation	844	867
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	(626)	(208)
Income Tax Expense (Benefit)	8,488	(13,794)
AMICSubsidiariesMember
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	$ 0	$ (20,261)